If there are small blisters after fire cupping, you can use drugs with astringent and drying effect such as glycerite lotion, etc. Large blisters can be broken with a sterile needle and covered with sterile gauze, and anti-infective drugs can be used externally for treatment. If there are small blisters after fire cupping, you can follow the doctor’s instructions to use glycerine lotion, boric acid, zinc oxide, ice ointment and other medications to promote the drying of blisters. If there is a large blister after fire cupping, you need to go to the hospital, use a sterile needle to pick and draw out the liquid inside the blister, use mupirocin ointment and other drugs under the guidance of the doctor to prevent wound infection, and then cover with sterile gauze. After cupping blisters need to go to the hospital in a timely manner, under the guidance of the doctor to deal with, not to deal with in order to prevent infection.