Scraping (Guasha)
Scraping (Guasha) is a TCM therapy that involves using a blunt and smooth-edged tool to lightly scrape the skin. According to TCM theory, this ruptures the capillaries, facilitating the removal and release of disease-causing toxins from the meridians through the skin. Hence, purplish-red marks can be seen on the body of those who have undergone scraping.