The advantage of scraping with essential oil is that it can improve and adjust the function of viscera, restore its balance, dilate capillaries, increase sweat gland secretion and promote blood circulation.

Rehabilitation guidance: Pay attention to pregnant women's abdomen, lumbosacral region, and female nipples are forbidden to be scraped. Diseases with bleeding tendency, such as leukemia and decreased blood analysis, should be carefully scraped off. Those who are drunk, hungry, full, thirsty and tired are forbidden to shave.