What are the characteristics of back scraping? Shaving your back will definitely scrape out the spots. The differential diagnosis of common spots is as follows: Observe the changes of scratches in turn: lung, heart, liver, spleen, stomach, intestine and kidney. Characteristics of back scraping: dialectical characteristics of excess heat syndrome 1 Scarlet marks are bright red and belong to excessive internal heat. Western medicine is called inflammation. 2. Syndrome differentiation characteristics of deficiency syndrome: white fur print: deficiency of both qi and blood, under function. 3. Characteristics of health; Scar is pink, no spots. Immediately restore the true color of the skin, indicating health, or which reflex zone is healthy. Scrapping characteristics of the back: the dialectical characteristics of blood stasis are purple spots, indicating that blood circulation is not good, there are old diseases, qi stagnation and blood stasis. Scar marks are purple and dark: the course of disease is long. If the scar is blue, both are cold syndrome. The punctate symptoms are just onset, the flaky symptoms are local sub-health, the rash is local inflammation or chronic diseases, and the clouds are qi stagnation and blood stasis, and blood vessels are blocked.