The area is not large, only local blisters, erythema, fever, swelling and pain. The following methods can be used: firstly, wash the wound with cold water, and then treat it with professional burn and scald drugs. Exposure therapy should be adopted, that is, direct exposure to air without dressing after application and wound healing. You can also mix raw eggs with honey, or mix them evenly and apply them to the wound. If the burn is not rotten, a piece of tofu and white sugar can be stirred once or twice and then applied to the affected area to relieve the pain immediately, and the tofu can be dried before being changed. Even if you change it three or four times, it will work. If it is burnt, you can roll a penny of rhubarb powder, mix tofu and sugar. This prescription is very effective in treating burns when applied to the affected area, and it is widely circulated among the people. If there is a burn wound, external use of Kangfuxin liquid can improve the cycle of engraving, promote the repair of connective tissue and make the wound heal quickly. Unruptured blisters may be absorbed by themselves after 24 hours without treatment.

Serious need to go to the hospital for treatment.