Sweaty and smelly feet may be caused by hyperhidrosis, fungal infection, physiological and other reasons. Patients can take drugs such as bromopropylamine tylenol, itraconazole capsule and soak foot light san for treatment under doctor’s guidance. 1. Hyperhidrosis: due to the sweat glands and sweat secretion of sweaty feet, it will promote the mass reproduction of bacteria and produce symptoms of foot odor. Patients can take drugs such as brompropamide for treatment. 2. Fungal infection: In the case of sweating, the fungus on the feet will multiply. Combined with the urea and lactic acid in sweat, it will emit a foul odor. You can use ketoconazole ointment, terbinafine hydrochloride cream and other drugs topically to relieve symptoms. 3. Physiological: Due to excessive exercise and sweating, patients’ feet will have a foul odor if they do not pay attention to cleaning. It can be relieved by paying attention to the usual hygiene, soaking foot light powder and so on. When patients have sweaty feet odor feet, it is recommended that patients with medication should be under the guidance of the doctor’s advice, do not use private medication.