Foot callus, also known as callus, is due to the palm of the foot or palm of the hand after long-term contact friction, resulting in local keratin hyperkeratosis, thickening of the formation of patients can be completely eradicated through general treatment, drug therapy. 1. General treatment: patients should choose to wear soft and comfortable shoes, try to avoid friction and pressure, patients can use hot water to soak the affected area, to be softened, and then trimmed with a clean razor blade, pay attention not to damage the normal skin, so as not to cause infection. 2. Medication: patients can follow the doctor’s instructions to use exfoliators, such as salicylic acid ointment, urea ointment, etc., after applying the drugs wrapped in plastic film, which can make the thickened stratum corneum gradually become softer, and the therapeutic effect is better. It is recommended that patients strictly follow the doctor’s instructions to use medication, and actively cooperate with the doctor’s treatment, such as the occurrence of standing or walking, foot pain is serious, need to promptly seek medical treatment.