A wart, also known as a common wart, is a disease caused by human papilloma virus infection and is contagious. The actual wart can be treated with the following methods: 1. topical medication: you can use topical interferon ointment, imiquimod ointment, fluorouracil ointment, phthalodinan rub, etc. 2. laser treatment: under local anesthesia, use carbon dioxide laser to burn the wart away, then apply recombinant bovine basic fibroblast growth factor gel. 3. cryotherapy: use liquid nitrogen for cryotherapy. 4. internal medication The actual wart is a lot more, you can take oral anti-viral and immunity-boosting drugs, such as transfer factor capsules, spleen ammonia peptide oral solution, levamisole tablets, etc.