(2) walking cans can mouth coated with oil, the canister suction, hand holding the bottom of the can, up and down back and forth to push and pull to move a few times, to the skin flushed; used for large, muscular parts of the body, such as the waist and back; used for colds, coughs and other illnesses.
(3) flash cans cans pulled, immediately after the up and down, repeated suction and plucking many times, to the skin flushed; mostly used for facial paralysis.
(4) Prickling and cupping with a plum blossom needle or three-pronged needle in the local percussion or puncture bleeding; and then cupping cans to make the cans bleed 3~5 ml; mostly used for acne and other skin disorders.
Precautions:
(1) operation of the taboo cupping fire should not burn the mouth of the can, otherwise it will burn the skin; leave the can time should not exceed 20 minutes, otherwise it will damage the skin.
(2) parts of the taboo skin allergies, ulcers, edema and heart, large blood vessels, the lower abdomen, are not suitable for cupping.