All blisters from fire cupping need to be sterilized, small blisters can be left alone, and large blisters need to be punctured to draw out the water, to avoid infection. If you leave the fire cupping for a suitable period of time, the phenomenon of blisters is a normal reaction due to the heavy cold and dampness in the body, so you don’t need to be overly nervous. If the blisters are small, there is no need to do special treatment, the blisters can be absorbed naturally. If the blisters are large, you need to disinfect the local area, use a disinfectant needle to draw out the aqueous fluid, and apply gentian violet drops to prevent infection. Due to the local temperature is too high caused by scalding, the appearance of large scalding blisters, you need to go to the burns specialist for further treatment. In the treatment process, remember not to rub the skin broken, if the skin rub broken, local skin is difficult to recover, there may be infection. Cupping needs to be operated by a professional doctor, should pay attention to grasp the time and strength, to avoid burning or scalding the skin, skin blisters, it is not recommended to cupping again, the need for the surface skin intact again after the treatment, if discomfort, it is recommended to ask a professional physician to deal with, give targeted treatment or standardized treatment.