The method of male chest scraping is mainly scraping the chest center line and scraping the sides of the chest. 1. Scrape the chest center line, from the six meridians of the heavenly protruding danzhong point down to the turtledove point. Use the corner of the sharp plate to scrape from top to bottom. 2. Scrape the sides of the chest, scrape from the center line from the inside to the outside, first the left and then the right, scrape with the whole edge of the scraper from the inside to the outside along the ribcage. It is advisable to scrape downward at the Zhongfu acupoint with the scraper above the corner of the scraper. Attention to scrape the chest center line should be gentle, not too much force, it is appropriate to use the flat tonic and flat diarrhea method, scraping with the scraper floor angle along the rib gap, nipples are prohibited to scrape. If you are not feeling well, you should go to the hospital in time and be treated by a specialist.