Sweaty feet and smelly feet are usually caused by bacteria or molds breaking down skin proteins and excessive production of urea or lactic acid in foot sweat. The most effective way to get rid of sweaty feet is through general treatment and symptomatic treatment. 1. General treatment: patients can use warm water to soak their feet every day. It is recommended to wear breathable shoes and socks made of cotton. You can also put an appropriate amount of desiccant into the shoes to keep the feet as dry and fresh as possible. 2. Symptomatic treatment: for some patients with sweaty feet and smelly feet may be accompanied by fungal infections, at this time you can use bifonazole cream, terbinafine cream, naftifine ketoconazole cream for symptomatic treatment. For patients with sweaty feet and smelly feet, it is recommended to go to the regular hospital in time for examination and treatment under the guidance of a professional doctor.