The tools that can be used for back scraping are buffalo horn, jade products, wooden comb, shells, coins and so on.
Can be used to scrape the tool has a lot, generally to buffalo horn and jade products more common, in addition to wooden comb, shells, coins, ceramic pieces, tender bamboo board, glass and other products, because the back muscle is more abundant, so the above products can be used.
Note: after scraping gua sha may appear dizziness and other adverse reactions; excessive tension patients avoid scraping gua sha; back skin has broken people avoid scraping gua sha; in addition to scraping gua sha before and after to pay attention to warmth, scraping gua sha within 3 hours is not recommended to take a bath.
Scraping operation should be carried out by professional Chinese medicine technician, do not operate on your own, so as not to cause adverse consequences.