Gua Sha in compliance with the doctor’s orders for symptomatic treatment, generally on the patient will not produce harm, but a small number of pain-sensitive patients, in the operation process may appear dizziness, panic and so on performance. Scraping is a common Chinese medicine treatment, pay attention to the operation of the essentials, in addition to scraping parts of the mild pain, under normal circumstances on the patient will not produce harm. But there will be a small number of pain-sensitive patients, may be in the operation process dizziness symptoms, generally stop scraping Gua Sha after the symptoms can be relieved, without special treatment measures. Gua Sha is a therapeutic operation in Chinese medicine, the main purpose is to balance the yin and yang, harmonize qi and blood, dredge meridians, in the clinic can be used to alleviate the treatment of colds, coughs and many other diseases. Patients who want to scrape Gua Sha need to be operated by a professional doctor. Scraping when meeting joint parts can not force heavy scraping, skin infection, broken, mole tumor and acute fracture, sprain and contusion of the local should avoid scraping; scraping should pay attention to keep indoor warm, but in summer should keep indoor air circulation; heart disease patients and menstruation women should be careful to use scraping therapy.