Foot sweat, foot odor, usually because the foot itself is more developed small sweat glands, sweating is more, plus wear shoes and socks breathability is not good, then the foot bacteria and fungi in this humid, hot environment has been a large number of reproduction. Then it will go to decompose the keratin of the foot skin and produce ammonia, and then mixed with the urea and lactic acid in the sweat, which will produce the situation of foot odor. When there is foot sweat, foot odor, should pay special attention to personal foot hygiene and cleanliness, to do diligent foot washing, diligent replacement of shoes and socks, as far as possible, wear breathable shoes and socks, keep the foot skin dry, but also appropriate external use of some astringent anti-sweat, disinfectant and antiseptic drugs. After the above treatment, foot sweat, foot odor will be able to be alleviated.