Gua Sha is a certain part of the body surface for benign stimulation, play dredge meridians and collaterals, line qi and blood (promote gas operation so that the blood circulation), adjust the effectiveness of internal organs function, applicable to dizziness, distraction and depression, generalized soreness, tiredness and weakness, numbness of limbs and even cold limbs of patients. Through scraping, can achieve to prevent sick, sick to prevent deterioration, recovery to prevent recurrence of the effect, so widely used in internal, external, gynecological, pediatric, five senses and other specialized diseases, such as colds, diarrhea, pillows, dysmenorrhea, lumbago and so on. Please consult a clinician before using Gua Sha to prevent and treat diseases, do not blindly scrape treatment by yourself. Attention to extreme weakness and emaciation, generalized edema, patients with serious cardiovascular disease, patients with liver and kidney insufficiency, patients with thrombocytopenia disease and patients with bleeding tendency to prohibit gua sha method, there are infectious skin diseases, skin ulcers, fracture is not healed patients, should not be directly in the focal point of the disease gua sha.