Published on: 7/4/2025
Why is there a green spot under my nail and should I be concerned?
A green spot under your nail could be due to a condition called green nail syndrome, which is often caused by bacteria. It's a good idea to see a doctor to check it out.
Explanation
A green spot under your nail might be caused by a condition known as green nail syndrome. This condition is often due to bacteria that can get under the nail, especially if it has been damaged or exposed to water a lot.
Here are some important points to consider:
- Cause: The green color is usually because of bacteria, which can happen if your nail or the skin around it is damaged.
- Risk Factors: People who have their hands in water a lot or have nails that are often injured are more likely to get this.
- Recommendation: It is a good idea to see a doctor. They can help figure out what is causing the green spot and how best to treat it.
Taking care of your nails and keeping them dry and clean can help prevent this condition. If you notice any changes in your nails, it’s always a good idea to talk to a healthcare provider.
(References)
- Ghosh SK, & Bandyopadhyay D. (2019). green diseases of the skin, nails, and mucosa. Clinics in dermatology, 31896406.
- Sánchez AR, Rogers RS 3rd, & Sheridan PJ. (2004). Tetracycline and other tetracycline-derivative staining .... International journal of dermatology, 15485524.
- (2014). Drug-induced nail disorders. Prescrire international, 25162091.
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