The body’s pores are open after gua sha, and the evil of dampness and cold can invade the body through the open pores, so don’t take a shower immediately after gua sha, it is advisable to take a shower after 1-6 hours. The actual fact is that the particular scraping board scrapes and rubs back and forth on the surface of the skin, causing blood stasis under the skin, thus achieving the purpose of treating the disease, which can be used to treat neck, shoulder, waist and back pain caused by cold and sedentary, with better results. The actual fact is that you can not only unblock the body meridians and promote tissue metabolism, but also discharge the toxins accumulated in the body through the skin. The actual fact is that you will be able to get a lot more than just a couple of hours to get a lot more than just a couple of hours. The actual a lot of people are not only a lot of people, they are also a lot of people. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.