Plantar warts are caused by human papilloma virus infection, usually to prevent infection need to avoid trauma, scratching, pay attention to personal hygiene, strengthen personal physical fitness. The plantar warts are contagious, and the main mode of transmission is through contact. When scratching a plantar wart causes it to break, it can cause other healthy skin infections and warts. In addition, contact with the patient’s skin lesions or clothing and towels contaminated by the patient may also lead to infection, and trauma, scratching and irritation may increase the possibility of infection of the skin lesions. Therefore, in daily life, we need to prevent trauma, develop good hygiene habits, do not share towels and other personal items with others. If you have warts on other parts of your body, avoid scratching vigorously to avoid spreading. At the same time, we should insist on physical exercise, strengthen the nutrition, enhance physical fitness, improve the body resistance. The actual plantar warts will be the most important thing for you to do, as well as the most important thing for you to do is to make sure that you have a good understanding of what you’re doing.