The high temperature in summer makes people's metabolism vigorous and blood circulation accelerated, which is conducive to the recovery of trauma. In addition, infection is caused by bacteria, so thorough disinfection before operation, aseptic operation during operation and correct nursing after operation can ensure that the wound is not infected. Therefore, it is necessary to remind everyone that we must see clearly the qualifications of medical plastic surgery units in order to ensure the possibility of reducing infection and ensuring safety and effectiveness.