The soles of the feet white and foot odor is generally considered to be foot sweating, fungal infections or shoes breathability is not good caused by. 1. foot hyperhidrosis: this group of people generally have developed sweat glands in the feet, the secretion of sweat in the feet is more, for a long time will lead to whitening of the skin between the toes, the skin tissue is damaged, the infestation of germs will appear in varying degrees of severity of itching, we will be scratching because of itching caused by the skin ulcers, serious infections will be sent out the unpleasant smell of the feet. 2. Fungal infections: fungi are easy to breed in the sweaty unclean skin environment, decomposition of foot sweat in the protein, as well as uric acid, fatty acids and other components, after decomposition and foot sweat mixed together to form an unpleasant foot odor. 3. Shoes breathability is not good: often wear breathable shoes, or often do not wash socks, but also easy to breed germs, coupled with sweaty feet, easy to impregnate the skin, conducive to the propagation of germs will form a white and stinky situation. It is recommended to wear shoes with good ventilation and change socks often. It should be noted that the cause of the white soles and smelly feet is more complex, it is recommended to go to the hospital to check the causes and give targeted treatment.