The methods of fire cupping with glass jars include fire throwing method, flash fire method, wine dropping method and cotton sticking method. Throwing fire method: the thin paper rolled into a paper roll ignited after more flame is put into the jar, the fire canister quickly knocked in the selected parts of the fire, throw the fire, regardless of the use of paper rolls and paper strips must be higher than the mouth of the can to ensure that the flame will not burn the skin. Flash fire method: with a thick wire, one end wrapped around the asbestos rope, the asbestos rope dipped in 95% alcohol, with an alcohol lamp burning, to the bottom of the can a flash and quickly withdrawn, and immediately the fire can be buckled in the location of the cupping. Drops of alcohol method: to the middle of the inner wall of the jar 1 to 2 drops of alcohol, the jar will be rotated to make the alcohol evenly attached to the inner wall of the jar, and then use a match to set fire to the alcohol, and quickly knocked the jar in the cupping position. Cotton method: take a small piece of cotton wool dipped in alcohol and put it against the middle of the wall of the jar, and then put the jar in the cupping position immediately after it is lit. If you need to use the external treatment method of Chinese medicine, you need to be operated by a professional doctor, do not operate on your own, in order to avoid adverse consequences.