Now most people will do health care or lose weight by scraping. Especially for women, scraping can achieve the effect of beauty and health. Scraping the back can achieve the purpose of promoting blood circulation, detoxifying and nourishing the skin through the change of "scraping". Metabolic activities are constantly carried out in the human body every day, and scraping in traditional Chinese medicine is to scrape the body surface, expand pores, and make the blood flow in the body smoother, so as to achieve the effect of losing weight and preserving health. Restoring natural metabolic activities has a good effect on promoting metabolism and expelling toxins.