The wart is a common wart, the wart removal methods include strong alkali therapy, salicylic acid therapy, physical therapy, other therapies. 1. strong alkali therapy: such as the appropriate concentration of sodium hydroxide can remove common warts, but because of its corrosive nature, the current clinical rarely applied, the patient can not be used without authorization. 2. salicylic acid therapy: often used 40% salicylic acid cream or salicylic acid cotton wool, some cotton wool also added lactic acid. 3. physical therapy: commonly used is cryotherapy, in addition, laser, electric drying and electrocautery can remove common warts. 4. Other therapies: (1) Acetic acid: after trimming the keratin with a knife, trichloroacetic acid, glacial acetic acid containing 10% salicylic acid, and acetone containing 0.7% zanthoxylin are applied to the warts, which can remove the warts, but can cause burning pain. (2) Vitamin A acid: Vitamin A acid can be injected into the root of common warts, and the warts can be scraped off after a week. Patients with common warts should not use their own medication, they should go to the hospital in time, and standardize the treatment under the guidance of the doctor.