Most of the skin is very red after scraping Gua Sha is a normal physiological reaction, and local repeated stimulation, usually do not need special treatment; there may be a pathological reaction, such as the body of the qi and blood stasis related to the need to find the cause of timely consultation, as soon as possible to give targeted treatment. 1. physiological reaction: due to gua sha process need to use special scraping board for local repeated stimulation, if the skin is more sensitive people are prone to the above symptoms, usually do not need to carry out special treatment will be relieved. 2. Pathological reaction: due to the body meridian is not smooth, qi and blood running obstruction, when scraping gua sha local skin mucosa will appear very red symptoms, may also be due to the skin due to disease, need to be timely in the doctor’s guidance treatment, to avoid delaying the condition. Suggestions usually scraping treatment to formal medical institutions, by professional doctors to operate, to pay attention to grasp the scraping time and strength, to ensure that the patient scraping safety. At the same time, pay attention to the warmth of the care after scraping, to avoid catching cold.