Is Pain-Free Tooth Extraction Possible at Dental Clinics?
Is there a way to have a painless tooth extraction? Hello, doctor... Are there pain-free tooth extractions available at dental clinics now? To be honest, I haven't seen a dentist in 5 to 6 years... I'm really afraid of tooth extractions, especially when I hear the sound...
Dr. Zeng Guanghui Reply:
Painless tooth extraction anesthesia refers to the use of electronic anesthesia or the application or spraying of a local anesthetic to the affected area beforehand, allowing the superficial layer of the oral mucosa at the injection site to achieve preliminary anesthesia. This is...[Read More] Is Pain-Free Tooth Extraction Possible at Dental Clinics?
Persistent Mouth Sores: Causes and Effective Treatments Explained
Mouth ulcer? Hello Doctor: My mother's mouth ulcer has persisted for six months and seems to be getting worse recently. She has undergone a biopsy at Taichung Veterans General Hospital, and the doctor mentioned it is a viral infection, advising her to apply an ointment. Howe...
Dr. Zeng Guanghui Reply:
Mouth sores, commonly known as oral ulcers, are primarily caused by the immune system interfering and triggering the body’s antibodies to attack its own oral mucosal epithelial cells, leading to recurrent oral ulcers that result in pain during eating and swallowing. Potential con...[Read More] Persistent Mouth Sores: Causes and Effective Treatments Explained
Understanding Oral Mucosal Blisters: Causes and When to Seek Help
Blister caused by salivary glands? Hello! I have developed a blister-like lesion in my mouth that has some bruising and is somewhat translucent, measuring about 3mm in diameter. It appeared yesterday and is gone today. I had a similar issue a year ago on my lip, which ruptured an...
Dr. Zeng Guanghui Reply:
Lesions that appear as small blisters on the mucous membranes, which are somewhat bruised and translucent, may sometimes recur, break, and then heal. These could potentially be oral mucosal hematomas caused by trauma, or they may be due to the obstruction of salivary glands withi...[Read More] Understanding Oral Mucosal Blisters: Causes and When to Seek Help
Understanding White Growths in the Mouth: Causes and Solutions
A white growth? Hello Doctor: My husband has a small off-white growth located on the right side of his mouth, near the throat, about two fingers' width away. He often uses a toothpick to remove it, and it has a foul odor when he takes it out, but it grows back in the same sp...
Dr. Zeng Guanghui Reply:
A whitish growth (possibly a protrusion) has developed in the back right side of the mouth. After using a toothpick to remove it, a foul odor was present, but it reappeared in the same location after a while without causing pain. This could be an inflammatory lesion of the oral m...[Read More] Understanding White Growths in the Mouth: Causes and Solutions
Understanding Oral Fibrosis: What You Need to Know About Your Health
Oral fibromatosis Hello, my father recently had a growth in his mouth that hasn't gone away for two weeks and isn't painful. He went to see a doctor, who performed a biopsy. When we went back to discuss the results, the doctor's response was unclear to me. He said ...
Dr. Zeng Guanghui Reply:
If the biopsy reveals oral mucosal fibrosis, it is generally considered a warning sign. This condition can occur due to prolonged mechanical or chemical irritation of the oral mucosa, such as long-term betel nut chewing, smoking, or sharp protrusions in the mouth like broken toot...[Read More] Understanding Oral Fibrosis: What You Need to Know About Your Health
Small Bump in Mouth: What Could It Be and Should You Worry?
A small lump has developed in the oral cavity? Hello Doctor: I am 23 years old. Three days ago, I noticed a small bump on the left side at the back of my mouth. It is not easily visible to the naked eye, but I can definitely feel it with my tongue. It is pink in color and looks s...
Dr. Zeng Guanghui Reply:
A small lesion has developed in the left posterior area of the mouth, which is noticeable to the tongue and appears pink in color. This is likely a soft tissue lesion of the oral mucosa caused by infection or chronic mechanical irritation (such as from sharp edges of teeth). It m...[Read More] Small Bump in Mouth: What Could It Be and Should You Worry?
Understanding Oral Mucosa Roughness: Causes and Concerns
Oral cavity Doctor, I have recently noticed that the mucous membranes in my mouth feel rough when I touch them with my tongue. This roughness is present almost throughout the entire area on both sides (with a strip where my teeth bite down being less affected, and the upper and l...
Dr. Zeng Guanghui Reply:
The oral mucosa feels rough to the touch with the tongue, and there is a patch that has a sensation similar to being bitten by teeth, but there is no pain or itching. Additionally, there is no habit of chewing betel nut or smoking. This may indicate an inflammatory lesion of the ...[Read More] Understanding Oral Mucosa Roughness: Causes and Concerns
Understanding Oral Cancer Symptoms: What You Need to Know
I am not sure what the warning signs of oral cancer are? Hello, actually I'm asking for my husband. Last month, he developed a growth in his mouth that was very painful at first, but over the past month, it has stopped hurting. However, it seems that there might be more lesi...
Dr. Zeng Guanghui Reply:
Patients who have consumed betel nut and are experiencing a growth in the mouth that initially causes pain but improves over time should perform a self-examination. Check if there are any sores in the mouth that have not healed for more than two weeks, if there is any discolorati...[Read More] Understanding Oral Cancer Symptoms: What You Need to Know
Understanding Oral Ulcers: Symptoms, Causes, and Prevention Tips
Sore oral ulcers? I am a nursing professional, and my question is about the frequent occurrence of sores in my mouth, which are also known as ulcers. This has been happening for 25 years. They heal and then reappear. Blood tests indicate that I have a weakened immune system, but ...
Dr. Zeng Guanghui Reply:
Recurrent oral ulcers have an unclear etiology, but they are believed to be related to disruptions in the immune system caused by psychological stress. Factors such as insufficient sleep (e.g., frequent late nights), irregular lifestyles, or work-related stress can lead our immun...[Read More] Understanding Oral Ulcers: Symptoms, Causes, and Prevention Tips
Understanding Oral Localized Arterial Chemotherapy for Recurrence
What is oral localized arterial chemotherapy? Oral cancer recurrence, second occurrence; I would like to understand more about chemotherapy details.
Dr. Zeng Guanghui Reply:
Oral cancer recurrence may require chemotherapy, which could be due to previously treated head and neck tumors (including tumors invading the oral mucosa) that underwent surgical resection of the primary tumor or concurrent neck dissection (when the tumor has invaded cervical lym...[Read More] Understanding Oral Localized Arterial Chemotherapy for Recurrence
Water Flossers and Gum Disease: Expert Opinions and Treatment Options
Water flossers and periodontal disease? Hello Dr. Wu, 1. I have periodontal disease, and during my visit, my dentist recommended using a water flosser for better cleaning. However, another doctor at a different hospital advised against using a water flosser, stating that it cou...
Dr. Wu Jinjun Reply:
Hello: 1. A water flosser can assist in oral hygiene, but it cannot completely remove dental plaque from tooth surfaces or oral mucosa. The most effective methods remain the use of traditional toothbrushes and dental floss. Please follow the instructions provided when using the...[Read More] Water Flossers and Gum Disease: Expert Opinions and Treatment Options
Understanding Root Canal Treatment Medications and Procedures: A Patient's Guide
Medications and Management for Root Canal Treatment Dr. Liu: I have been seeing the same dentist for over a decade for my dental issues. Since she left her practice, I went to a new clinic near my home for a routine check-up. The new dentist indicated that the tooth I had previou...
Dr. Liu Tiancai Reply:
Hello: During the root canal treatment process, it is essential to frequently irrigate the root canal with disinfectant solutions to achieve sterilization and flush out debris, preventing blockage within the canal. The most commonly used disinfectant irrigant is sodium hypochlori...[Read More] Understanding Root Canal Treatment Medications and Procedures: A Patient's Guide
Understanding Oral Blood Blisters: Causes and When to See a Dentist
Oral blister formation? Hello Doctor: I would like to ask you about an oral issue. For the past 1 to 2 years, I often develop blood blisters when eating, which appear like a bubble filled with blood, most commonly on my tongue. I frequently have to puncture them to relieve the di...
Dr. Zeng Guanghui Reply:
Oral mucosa often presents with vesicles, which may be caused by mechanical irritation, viral infections (such as herpes simplex virus), or autoimmune diseases manifesting symptoms in the oral mucosa. For instance, sharp edges of teeth or poorly fitting dentures can cause mechani...[Read More] Understanding Oral Blood Blisters: Causes and When to See a Dentist
Why Do I Keep Biting My Tongue? Dental Misalignment Explained
Frequent tongue biting? Hello Dr. Wu, I often bite the right side of my tongue. When I open my mouth, I notice that my lower right incisor is protruding, causing asymmetry between the lower right and lower left sides. My tongue tends to touch the right wisdom tooth first. Should ...
Dr. Wu Jinjun Reply:
Hello, the oral mucosa (including the lips and tongue) can easily undergo pathological changes when subjected to long-term external stimuli (such as dentures or misaligned teeth). In rare cases, lesions may have the potential to develop into cancer. Therefore, it is recommended t...[Read More] Why Do I Keep Biting My Tongue? Dental Misalignment Explained
Understanding Mouth Ulcers: Causes, Concerns, and Solutions
Mouth ulcer Hello Dr. Tseng, I often experience mouth sores, especially recently when one wound heals, another one appears, or I accidentally bite another area. This has been ongoing for two months, with only one or two days in which my mouth was completely free of sores. I have ...
Dr. Zeng Guanghui Reply:
"Oral ulcers," commonly referred to as "mouth sores," can occur due to various reasons, including traumatic oral ulcers caused by dental misalignment, which leads to occlusal interference, or sharp edges from broken teeth and cavities that can injure the oral ...[Read More] Understanding Mouth Ulcers: Causes, Concerns, and Solutions
Understanding Black Spots on Oral Mucosa: Causes and Concerns
Black spots on the oral mucosa? Hello, today I suddenly noticed a small black spot, about 1 millimeter in size, on the oral mucosa in the sublingual area, which is not painful. Could this be due to a trauma or is there another possibility? Additionally, if there is long-term occa...
Dr. Zeng Guanghui Reply:
There is a sudden appearance of a black spot about 1 millimeter in size on the sublingual alveolar mucosa. Generally, this is more likely to be caused by trauma to the oral mucosa, which can occur from sharp edges of teeth, ill-fitting dentures, or accidentally biting the mucosa,...[Read More] Understanding Black Spots on Oral Mucosa: Causes and Concerns
Understanding Oral Lesions: What Could That Red Spot Be?
Oral lesions? The doctor recently noticed a small red spot on the right buccal mucosa while brushing his teeth, approximately less than 0.1 cm in diameter. It feels slightly raised when touched with the tongue, and the surface appears relatively smooth without any pain. This rais...
Dr. Zeng Guanghui Reply:
Early lesions of oral cancer generally include leukoplakia, erythroplakia, oral submucous fibrosis, and carcinoma in situ, which have a higher likelihood of transforming into oral cancer. Leukoplakia or erythroplakia may present as rough surfaces on the oral mucosa, accompanied b...[Read More] Understanding Oral Lesions: What Could That Red Spot Be?
Understanding Oral Blisters: Causes and Treatment Options
Small blisters in the oral cavity? Hello Doctor: A few days ago, I developed a small blister in the lower left area of my mouth. After brushing my teeth, it burst, and the next day, a similar one appeared in the same spot. The most concerning part is that today I noticed a bump a...
Dr. Zeng Guanghui Reply:
There are many causes for the formation of blisters on the oral mucosa, including viral infections of the oral mucosa or mucosal lesions caused by autoimmune system interference or dysfunction (such as pemphigus or pemphigoid), which can lead to small blisters in the mouth. When ...[Read More] Understanding Oral Blisters: Causes and Treatment Options
Understanding Oral Mucosal Growths: When to Seek Dental Care
Oral issues Hello; I have a cauliflower-like growth on the mucosa of the lower right side of my mouth, which feels rough when I touch it with my tongue. It has an area of about 2 centimeters and is distributed in a spot-like manner. I believe this has been present for at least th...
Dr. Zeng Guanghui Reply:
A cauliflower-like granular growth has appeared on the right lower oral mucosa, and there is a rough sensation when the tongue touches it, with a dotted distribution, but it is neither painful nor itchy. This could potentially be oral lichen planus or oral leukoplakia. Oral liche...[Read More] Understanding Oral Mucosal Growths: When to Seek Dental Care
Understanding Oral Health: What Are White Lines and Other Symptoms?
White line? Hello, Doctor: I'm not sure if it's an issue with my bite or something else, but both sides of my mouth keep getting bitten by my teeth, and even my lips and tongue get bitten, causing me to lose some skin, which is extremely painful! Yesterday, I went to th...
Dr. Zeng Guanghui Reply:
Oral lichen planus, commonly known as "white lines," is a condition that frequently occurs on the buccal mucosa or the lateral mucosa of the tongue. Clinically, one can observe white striations or a reticular pattern on the buccal or lateral tongue mucosa, accompanied b...[Read More] Understanding Oral Health: What Are White Lines and Other Symptoms?