Lumps can form under the skin for many reasons, including cysts or swollen lymph nodes. Often they don’t require treatment, but if they change in size or appearance, contact a doctor for an exam.
Folliculitis is a skin infection caused by damage to your hair follicles. This infection can result in raised red bumps that look similar to acne pustules. Other symptoms include pain, stinging ...
Signs of skin cancer (melanoma) include: A new bump at the site of a previous foot injury A bump that grows quickly A sore that won't heal or returns Are bumps on the tops of feet contagious?