The main contraindications are as follows: 1. pregnant women, especially for pregnant women’s abdomen, lumbosacral and other parts of the body should avoid scraping; 2. special parts of the body, such as the eyes, ears, lips, tongue, navel, nipples, around the reproductive organs and the major blood vessels of the body should be avoided. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual skin is not suitable for scraping, but it is also prohibited for patients with serious cardiovascular and cerebrovascular diseases, hepatic and renal insufficiency, and other diseases with puffy skin. The actual fact is that you can find a lot of people who are not able to get a good deal on their own. In addition, too hungry, too full, overly fatigued, body surface with unexplained lumps, strains, sprains, and traumatic fracture parts should be prohibited from scraping operation.