Ringworm is usually caused by fungal infections, which can be solved by improving the living environment and using reasonable medication. 1. Improve the living environment: wash your hands before and after meals and after touching dirty things, keep your hands hygienic, keep your residence clean and dry, and change your clothes and bed sheets and covers regularly. 2. Reasonable medication: choose antifungal medication, such as terbinafine, fluconazole and itraconazole, ashwagandha and other drugs. Due to individual differences, antifungal drugs will have different adverse reactions, found that the skin long ringworm recommended that patients timely to the hospital, under the guidance of the doctor to use drugs, and regularly do a good job of liver and kidney function check, remember not blindly self-medication, in order to avoid other physical discomfort.