Can Playing in Bathroom Water Puddle Lead to Infections? - Urology

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After taking a shower


After taking a shower, some water remained on the floor, and after a while, my niece ran in to play with the water.
I'm concerned about the possibility of her getting an infection from playing in the small puddles on the bathroom floor.
Is there a risk of infection? She has previously been infected with HPV and has been vaccinated.

Xiao En, 20~29 year old female. Ask Date: 2020/02/29

Dr. Cai Zhuorong reply Urology


The chances of indirect transmission of sexually transmitted infections (STIs) are very low, but certain diseases cannot be completely ruled out for the possibility of transmission.

Reply Date: 2020/02/29

More Info


Playing in a bathroom water puddle can potentially lead to infections, but the risk largely depends on several factors, including the cleanliness of the water, the presence of pathogens, and the condition of the skin. In your case, the concern is about your niece playing in a small puddle of water left on the bathroom floor after a shower.

Firstly, it's important to understand that stagnant water can be a breeding ground for bacteria and other pathogens. If the water has been sitting for an extended period, it may contain germs that could pose a risk, especially if there are any cuts or abrasions on the skin. However, if the water is relatively clean and there are no visible contaminants, the risk of infection is generally low.

In terms of specific infections, common bacteria found in bathrooms include Staphylococcus aureus and E. coli, which can cause skin infections if they enter through breaks in the skin. If your niece has intact skin and is simply playing in the water, the likelihood of developing an infection is minimal. However, if she has any open wounds or cuts, there is a higher risk of bacteria entering the body and causing an infection.

Regarding your concern about HPV (human papillomavirus), it's important to note that HPV is primarily transmitted through direct skin-to-skin contact, particularly during sexual activity. The risk of transmitting HPV through bathroom water is extremely low, especially if the water is not contaminated with bodily fluids. Since you mentioned that your niece has been vaccinated against HPV, this further reduces any potential risk related to that virus.

To mitigate any potential risks, it would be wise to ensure that the bathroom is kept clean and dry. Regularly cleaning the bathroom and promptly drying any wet surfaces can help reduce the likelihood of bacterial growth. If your niece does play in the water, it would be a good idea to wash her hands and any exposed skin afterward to minimize the risk of any germs lingering on her skin.

In summary, while there is a potential risk of infection from playing in stagnant water, the actual risk is relatively low, especially if the water is clean and there are no open wounds. Maintaining good hygiene practices and ensuring that the bathroom is clean can help further reduce any risks. If you notice any signs of infection, such as redness, swelling, or pus, it would be advisable to consult a healthcare professional for further evaluation.

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