The appearance of water droplets when cupping, skin blisters are bleeding spots, are normal reactions, the appearance of blisters, in general, is considered to be caused by excessive dampness in the body. Blisters small, in general, can be self-absorption, about a week can be four weeks to draw, but if the blisters are larger, considered to belong to the heavy dampness in the body, you are advised to use a sterile needle, in the blisters will be punctured, release water and then use, sterile gauze for local bandaging, to prevent the presence of infection.