Generally speaking, cupping is not recommended for the weak, as well as for those who suffer from lung diseases, skin diseases, skin allergies, ulcers, edema, are not suitable for cupping. Cupping is not recommended for women during their menstrual cycle, and pregnant women are not recommended to do cupping on the abdomen and lumbosacral region, as it may lead to preterm delivery of the fetus. Weak patients try not to cupping, at the same time, it is recommended that cupping time is not too frequent, cupping can promote blood circulation and relieve fatigue.