Rotten feet may be athlete’s foot, sweat, local moisture and other reasons, there is no cure for rotten feet of drugs, need to pay attention to the choice of breathable shoes and socks, keep feet clean and dry, if necessary, you can use antifungal drugs such as terbinafine cream, ketoconazole cream, etc. to improve the symptoms. 1. The formation of rotten feet and the local environment has a great relationship, feet often sweat, usually do not pay attention to hygiene, feet in a wet environment for a long time, it is easy to cause local skin ulcers, need to pay attention to wear cotton socks and breathable shoes, change and wash to keep the feet clean and dry skin. 2. In addition, the moist environment of the feet can easily lead to fungal reproduction and breeding, if combined with fungal infections, but also need to apply antifungal drugs as soon as possible to control, such as topical terbinafine cream, ketoconazole cream and so on. It is recommended that patients with rotting feet adjust their lifestyle habits in a timely manner, go to a regular hospital if necessary, and follow the doctor’s instructions for medication.