Sweaty and smelly feet in summer are mainly related to the hot weather and the lack of air permeability of the skin, which can be improved by changing shoes and socks regularly, soaking feet in warm water and using medication. 1. Change shoes and socks often: usually in the summer, due to the hot weather, it will lead to sweaty feet, which will lead to foot odor. Patients can choose breathable shoes and socks in daily life, and need to change shoes and socks once a day, so as to avoid the growth of bacteria in the feet and alleviate the situation of foot odor. 2. Warm water foot soak: For patients with sweaty feet in summer, you can also use warm water to soak your feet every day, which can play a cleansing role, thus alleviating the symptoms of sweaty feet. 3. the use of drugs: patients can also be under the guidance of the doctor, feet coated with drugs to inhibit bacterial growth, such as erythromycin, or the use of terbinafine hydrochloride ointment, miconazole nitrate, etc., can improve the phenomenon of local itching and foot odor. It is recommended that patients go to the hospital in a timely manner, follow the doctor’s instructions for medication, not blindly use their own medication.