Nails, Dermatology FAQ - Page 18

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Understanding Nail Splitting: Causes and Solutions for Soft Nails

Nail fissures In the past month, my nails have become softer and are developing cracks at the tips.


Dr. Liao Wenyu Reply:
Sometimes it is due to work-related factors, such as frequent exposure to water or cleaning agents. Other times, it may be caused by a deficiency in nutrients.

[Read More] Understanding Nail Splitting: Causes and Solutions for Soft Nails


Understanding Blackened Toenails: Causes and Prevention Tips

The little toe and ring finger have turned black? Hello Doctor, I would like to ask you: Recently, over the past month, the nails of my little toe and ring finger have gradually turned black, covering the entire nail. Is this a case of onychomycosis (fungal nail infection)? Besid...


Dr. Zheng Lizhen Reply:
Based on your description, your issue could certainly be a case of onychomycosis (fungal nail infection), but it may also be another condition. Please consult a nearby dermatologist for an accurate diagnosis and treatment. Only after determining the specific condition can we disc...

[Read More] Understanding Blackened Toenails: Causes and Prevention Tips


Why Are My Nails Splitting? Causes and Solutions for Healthy Nails

Nails frequently splitting? Hello, I would like to ask why my nails have been splitting from the edges recently, and often three to four of my ten fingers are affected. (I am generally healthy, and my baby is almost one year old.) This hasn't happened frequently in the past....


Dr. Jin Lianchun Reply:
Hello, Miss: Generally, these issues are caused by 1. frequent exposure of the nails to water, and 2. excessive use of the nails for tasks such as picking vegetables, peeling fruits, or performing other activities. Therefore, for the first point, please wear gloves for all househ...

[Read More] Why Are My Nails Splitting? Causes and Solutions for Healthy Nails


Understanding Black Stripes at the Base of Your Nails: Causes and Concerns

Black streaks appearing at the base of the nails? Hello Doctor: Recently, I have noticed a black streak appearing at the base of my nails, which has covered the previously white areas. I am unsure if this is caused by a fungal infection. Could you please help me understand this t...


Dr. Liao Wenyu Reply:
It could be a simple pigment spot on the nail, or it may be melanoma. Please visit the outpatient clinic for evaluation.

[Read More] Understanding Black Stripes at the Base of Your Nails: Causes and Concerns


Understanding Unusual Moles: Causes and When to Seek Help

My mole looks unusual? Hello: I discovered that one of my moles (congenital) has formed a scab. After I picked off the scab, it started to bleed again. I'm not sure what the reason is.


Dr. Zheng Lizhen Reply:
If you have moles on your body that exhibit any of the following conditions, you should seek help from a dermatologist for further examination: 1. Size: The diameter of the mole is increasing. 2. Shape: Asymmetry, where one half of the mole looks different from the other half. 3....

[Read More] Understanding Unusual Moles: Causes and When to Seek Help


Understanding Psoriasis: Causes, Symptoms, Treatments, and Medications

What is psoriasis? Psoriasis is formed due to an overactive immune response that accelerates the growth cycle of skin cells. Symptoms on the skin include red patches covered with thick, silvery scales, dry and cracked skin that may bleed, itching, burning, or soreness, and thicke...


Dr. Liao Wenyu Reply:
Psoriasis is a general term for various skin diseases, which have different symptoms and prognoses. Therefore, it is necessary to visit an outpatient clinic for an examination to receive accurate information.

[Read More] Understanding Psoriasis: Causes, Symptoms, Treatments, and Medications


Understanding Skin Cracks: Causes and Vitamin Deficiencies

Skin laceration Hello Dr. Liao: The skin near the base of my fingernails often cracks, and the skin splits into thin strips. Could this be caused by a vitamin deficiency? If so, which vitamin might be lacking? Thanks!


Dr. Liao Wenyu Reply:
This is not related to a deficiency in vitamins!

[Read More] Understanding Skin Cracks: Causes and Vitamin Deficiencies


Understanding Hair Loss: Causes and Solutions for Thinning Hair

Alopecia Hello, Doctor. Recently, I've noticed that the hair on the front of my head has become somewhat sparse. After washing my hair, there are still a lot of white flakes on my scalp, and I'm not sure if they are dandruff or something else. Sometimes my scalp itches,...


Dr. Jin Lianchun Reply:
Hello, sir: Your issues may be due to: 1. Seborrheic dermatitis: Lack of sleep can easily trigger this condition, and you should see a dermatologist for treatment to improve it. 2. Male pattern baldness: This is caused by genetics, and you need to consult a dermatologist for a pr...

[Read More] Understanding Hair Loss: Causes and Solutions for Thinning Hair


Understanding Toenail Fungus: Causes, Symptoms, and Treatment Options

Onychomycosis Hello Dr. Cheng: I previously developed onychomycosis after having a nail removed, but it seems to have improved somewhat over time. The nail has become harder and has not changed shape, but there is a slight yellow discoloration. Is it possible to buy an oral medic...


Dr. Zheng Lizhen Reply:
Onychomycosis, commonly known as nail fungus, occurs when fungi infect the nails, causing them to appear gray or yellow. The most common cause is often the spread of athlete's foot (tinea pedis). Once onychomycosis develops, topical treatments are often ineffective because t...

[Read More] Understanding Toenail Fungus: Causes, Symptoms, and Treatment Options


Understanding Nail Issues: Why Crooked Cuts Affect Growth and Appearance

Nail issues? Why does cutting nails unevenly cause the next nail to grow out poorly? If I accidentally cut into the red area, the next nail that grows out will turn white. If I accidentally push the red tissue inward, the nail will also look unsightly.


Dr. Liao Wenyu Reply:
Hello: I am not quite clear about your issue. Please visit a dermatologist to understand the exact problem. Dr. Liao Wenyu, Dermatology.

[Read More] Understanding Nail Issues: Why Crooked Cuts Affect Growth and Appearance


Why Are My Nails Not Smooth? Understanding Nail Health Issues

The nails have become uneven? Hello Dr. Liao, I have noticed that my nails are gradually becoming uneven and have some dips, but strangely, the nails on both of my index fingers remain smooth. Could you please explain why this is happening? What can be done to make nails smooth...


Dr. Liao Wenyu Reply:
Hello: I am not sure what your definition of "smooth" is; I need to see the changes in the nails to provide an answer. Liao Wenyu

[Read More] Why Are My Nails Not Smooth? Understanding Nail Health Issues


Black Spots on Toenails: Signs of Disease or Nutritional Deficiency?

Skin The appearance of black spots on toenails may indicate a medical condition or a deficiency in certain nutrients.


Dr. Jin Lianchun Reply:
Hello, based on your description, the possible diagnoses are: (1) trauma-induced bruising, (2) nail nevus, (3) onychomycosis, (4) lichen planus or psoriasis, (5) malignant melanoma, (6) other nail disorders. I recommend that you visit a dermatologist in person to obtain the most ...

[Read More] Black Spots on Toenails: Signs of Disease or Nutritional Deficiency?


Effective Solutions for Ingrown Toenails After Surgery

What methods can be used for a permanent cure if ingrown toenails continue to occur after surgery? My younger brother has experienced ingrown toenails. Although he underwent surgery to remove the affected nail, the new nail is still growing inwards. I would like to know if there ...


Dr. Jin Lianchun Reply:
The causes of ingrown toenails include: (1) wearing tight shoes that cause pressure, (2) improper nail trimming, and (3) trauma. Treatment options include: (1) wearing loose-fitting shoes, especially those that are wide in the toe area, (2) trimming the nails straight across inst...

[Read More] Effective Solutions for Ingrown Toenails After Surgery


Understanding Psoriasis: Treatment Options for Children

Psoriasis Hello, doctor. I mentioned this issue last week but did not receive a response. I would appreciate your attention. I have a nephew who is in the third grade this year and was diagnosed with psoriasis last winter. After consultations with various hospitals, the doctors c...


Dr. Jin Lianchun Reply:
Hello, Miss: Psoriasis, also known as psoriasis vulgaris, is primarily caused by genetic and immune factors, which are related to individual constitution. The result of this condition is the continuous formation of plaques and silvery scales on the skin, affecting areas such as t...

[Read More] Understanding Psoriasis: Treatment Options for Children


Uneven Nails: Signs of Underlying Health Issues?

Nail problems? I have noticed that my left hand's ring finger, middle finger, and thumb have an uneven surface. Doctor, could this be a sign that something is wrong with my health?


Dr. Zheng Lizhen Reply:
The condition of the nails can sometimes be related to overall health, but more often it is closely associated with the condition of the surrounding skin. It is best to visit a dermatologist in person for an evaluation by a physician, who can then recommend appropriate treatment.

[Read More] Uneven Nails: Signs of Underlying Health Issues?


Understanding Nail Issues: Causes and Solutions for Layered Nails

The nails look unusual? My fingernails are splitting into two layers and this condition is spreading towards the base, but it is not painful. Five of my fingers are affected and there has been no improvement. What could be wrong with my nails and how can I improve this condition?...


Dr. Zheng Lizhen Reply:
Based on your description, your fingernails and toenails may be affected by onychomycosis—fungal infection, or nail dystrophy—due to physical or chemical trauma. It is essential for you to visit a dermatologist in person to obtain an accurate diagnosis and treatment. Additionally...

[Read More] Understanding Nail Issues: Causes and Solutions for Layered Nails


Understanding Nail Cracking: Causes, Treatments, and Concerns for Hepatitis B Carriers

Nail fissure Hi Dr. Liaw, about six months ago, I noticed vertical ridges on my fingernails, and two months ago, they developed into vertical cracks, which have been very distressing. I visited a general hospital, and the doctor only mentioned an infection and prescribed a week&#...


Dr. Liao Wenyu Reply:
Hello: Changes in the nails must be observed to understand the variations, which will lead to further diagnosis and treatment. Clarityne is not harmful to the liver. As for what medications may be needed in the future, this can only be determined once a diagnosis is established, ...

[Read More] Understanding Nail Cracking: Causes, Treatments, and Concerns for Hepatitis B Carriers


Understanding Foot Sweating: Eczema or Athlete's Foot?

Excessive sweating of the feet? I have sweaty feet, which causes a bad odor when I take off my shoes. I also develop small blisters around my toes, and currently, the skin between my toes is cracking and can be quite painful. However, in winter, I have no symptoms at all. Additio...


Dr. Jin Lianchun Reply:
Hello, miss: Based on your description, it is very likely a fungal infection. However, without seeing it in person, we cannot rule out other skin conditions such as eczema. Therefore, I kindly ask you to visit a dermatologist for the most accurate diagnosis and treatment. Wishing...

[Read More] Understanding Foot Sweating: Eczema or Athlete's Foot?


Managing Persistent Skin Peeling: Allergies or Eczema Solutions

Peeling skin I have been experiencing peeling symptoms for 15 years, particularly around the edges of my nails, on my fingers, and at the corners of my eyes. There is some redness, and sometimes it itches. The doctor said this condition could be due to allergies or eczema. The sy...


Dr. Jin Lianchun Reply:
Hello, based on your description, it is possible that you have hand eczema. You should adhere to the following guidelines: 1. Avoid any contact with water, soap, cleaning agents, and irritating foods (such as scallions, ginger, and chili peppers). If contact is necessary, you mus...

[Read More] Managing Persistent Skin Peeling: Allergies or Eczema Solutions


Understanding Toenail Fungus: Causes, Treatment, and Self-Care Tips

Onychomycosis My boyfriend's big toe seems to have developed a fungal nail infection. I want him to see a doctor, but he hasn't gone yet. It appears that a healthy nail is growing underneath and pushing the infected nail up a bit. I would like to ask the doctor, will it...


Dr. Zheng Lizhen Reply:
Onychomycosis, commonly known as nail fungus, is a fungal infection of the nails. If the humid and warm environment can be changed, there may be some improvement; however, by the time the condition has progressed to onychomycosis, it is often deeply entrenched, making complete se...

[Read More] Understanding Toenail Fungus: Causes, Treatment, and Self-Care Tips


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