Analysis of illness: Hello, scrapping can dispel dampness and detoxify, dredge meridians and promote blood circulation. It is an important method of traditional medicine to treat diseases and is widely used by people. Guidance: In this case, if it is health care, you can scrape the bladder meridian and Du meridian on the back, which can not only detoxify, but also relieve the exterior and dredge the meridians. However, it is best not to take a shower after shaving to avoid blowing.

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