Summer temperature is higher, pathogenic microorganisms are more likely to multiply, you need to pay attention to timely cleaning wounds, disinfection, protection of wounds. 1. Prompt cleaning of the wound: 3% hydrogen peroxide and saline can be used to flush the wound, remove dust and particles from the wound and its surrounding skin to keep the wound clean. 2. Disinfection: Because wounds are more susceptible to infection under high temperature environment, wounds should be disinfected diligently. After the wound has been cleaned, disinfect the wound with iodophor and other disinfectants, and increase the frequency of disinfection as appropriate. 3. Protect the wound: After disinfection, use sterile dressings to bandage the wound to prevent the invasion of pathogenic bacteria, and change the medicine regularly. Summer injuries need to be treated in a timely manner to avoid infection, if the wound is large or deep, it is recommended to seek medical attention in a timely manner, by professional medical personnel to deal with.