Breasts pulling Gua Sha for chest qi and blood stagnation situation has certain improvement effect, but if the operation is not appropriate, may also produce adverse consequences. Good effects are seen in the promotion of blood circulation in the mammary glands, to prevent the occurrence of breast hyperplasia and other diseases, but also on the breast milk stagnation to dredge; bad effects are seen in the pulling of gua sha leading to breast skin breakage, hematoma formation and so on. 1. good impact: the breast to pull the Gua Sha, can play the role of blood circulation (promote blood operation, eliminate blood stasis), for patients suffering from breast hyperplasia, poor circulation in the mammary glands, have a better improvement. For breastfeeding patients, the situation of milk stagnation, you can pull the breast through the breast of Gua Sha on the mammary ducts, and then can play a role in dredging. 2. adverse effects: mainly due to improper operation of gua sha, can lead to breast skin breakage, which can also lead to skin breakage of infection.