The wart is mainly caused by human papillomavirus infection, so Crowberry has a therapeutic effect on monkeys. The specific treatment is to clean the affected area, apply Crowberry oil evenly to the wart surface to maintain a certain consistency and thickness, then wrap the affected area in sterile plastic wrap and change the medication after 24 hours. Usually it takes 7-15 days to see some results. During the treatment period, avoid scratching the affected area excessively to avoid the occurrence of homomorphic reactions or bacterial infections secondary to excessive scratching.