The causes of itchy feet are mainly the following: 1, the surface of the foot with papules or papules after scratching there is clear water outflow is considered eczema. This is due to the fact that the shoes are not breathable and the feet are in a humid environment for a long time, and the bacteria breed and form the disease. 2, itchy feet in addition to pimples, but also accompanied by thickening skin peeling symptoms, consider the mycelium proliferation of fungal infection resulting in foot odor, use coral jock itch net with warm water diluted at a ratio of 1:1 soak feet, and then use Spironolactone to rub the affected area. 3, socks are not pure cotton, to the socks on the The foot surface is itchy due to allergies to certain substances, and red papules like grains of rice can be applied to the affected area with urea ointment.4. Wearing shoes that are too thin and squeeze the feet for a long time leads to poor blood circulation in the feet, and the symptoms of itching occur when the blood circulation on the foot surface is accelerated after the shoes are taken off.