Ringworm of the feet can not be soaked with 30% glacial acetic acid. 30% glacial acetic acid concentration is high, strong irritation, has a certain corrosive effect on the skin, if the use of 30% glacial acetic acid directly soak your feet, may lead to skin redness, blisters and other skin lesions, clinical often use the drug to smear the nail plate of patients with onychomycosis, and do not contact the skin, so the foot ringworm can’t be used 30% glacial acetic acid soak feet. It is recommended that patients consult the dermatology department in a timely manner, and choose drugs or other methods of treatment under the guidance of a professional doctor.