Have you ever noticed a small bubble-like bump on your skin that is filled with clear fluid? This is a blister. It can occur anywhere on the body, including your fingers. If you have a blister on your left ring finger that is not caused by heat or cold, it is a nonthermal blister. Here is everything you need to know about this type of blister.
A nonthermal blister on your left ring finger is usually painless but can be uncomfortable if it is large. You may notice a burning or itching sensation before the blister appears. The skin around the blister may be red, and the blister itself will be filled with clear fluid. In some cases, the blister may burst, causing the fluid to leak out and forming a crust.
Nonthermal blisters can be caused by a variety of factors, including:
If you have a nonthermal blister on your left ring finger, it is important to identify the cause so that you can take steps to prevent future blisters from forming.
If the blister is small and not causing any discomfort, you can leave it alone and let it heal on its own. However, if the blister is large or causing discomfort, you can try the following remedies:
If the blister becomes infected, you may need to see a doctor. Signs of infection include redness, swelling, warmth, and pus.
To prevent nonthermal blisters from forming on your left ring finger, you can take the following steps: