The beriberi fungus is mainly caused by fungus infection. If the patient wears airtight shoes, socks and shoes and does not change frequently, his feet will sweat, and bacteria will continue to multiply, leading to the occurrence of beriberi fungus. Antibacterial drugs can be used to treat beriberi fungus, such as King of beriberi, Natifen ketoconazole cream, etc. These drugs are very effective for the treatment of beriberi fungus, At the same time, pay attention to the sanitation of the affected area. Wash the affected area with warm water every day. Change a pair of socks every day. After cleaning, expose them to the sun. Change the shoes frequently to keep the affected area clean and dry.