There are many causes of itching on the soles of the feet. In addition to itching on the soles of the feet caused by dry skin, it is mainly considered to be related to tinea pedis, plantar eczema, frostbite on the soles of the feet and other causes. The patient needs to go to the hospital dermatology department to perform fungal microscopy and other tests to confirm the diagnosis.1. Tinea pedis: i.e., athlete’s foot, due to poor personal hygiene habits, the fungus overgrows in the corneal layer of the patient’s feet, causing discomfort such as toe erosion and itching on the soles of the feet. At this time, patients need to be treated with antifungal drugs. 2. Plantar eczema: Patients develop symptoms such as itching, erythema and blisters on the soles of the feet. Patients should be treated with antihistamines and glucocorticoids under the guidance of a doctor; 3, plantar frostbite: due to exposure of the feet to cold and wet conditions, the skin vascular spasms contract, resulting in tissue hypoxia causing cell damage, which in turn leads to itching, skin necrosis and other undesirable symptoms on the soles of the feet. If the patient’s lesions are not broken, they can be treated with vitamin E ointment or frostbite ointment to promote local skin blood circulation and relieve itching and pain. If the lesions break down seriously, you need to seek medical attention and treatment under the guidance of a professional doctor; 4. Other: drug allergies, erythema multiforme and other reasons can also cause patients to have symptoms of itching on the soles of their feet. Patients need to be treated under the guidance of a doctor. In daily life, patients should pay attention to personal hygiene and wash their feet daily to avoid infection. In addition, do not share close items with others to avoid cross-infection.