How many hours can you take a shower after back scraping

It is recommended to take a bath after 3~6 hours after back scraping.
Gua Sha is a porcelain or coin with smooth edges, dipped in vegetable oil or warm water to scrape the neck, shoulder blades, back or intercostals, etc., from the top down, from the inside out repeatedly several times, to the skin appears purple red until. Back scraping has dredge meridians, blood circulation and stasis and so on.
After the back scraping Gua Sha should not immediately eat cold food, Gua Sha after 30 minutes should not take a bath. Elderly and weak, children, patients who are more sensitive to pain should use light scraping method to scrape. When you’re scraping treatment, you should pay attention to indoor warmth, especially in the winter should avoid feeling the wind cold; summer scraping, you should avoid fan, air conditioning blowing directly scraping parts.
If you need to scrape, it is recommended to go to a professional medical institution.