Facial scraping may damage the local stratum corneum, it is recommended to do 1 time a month, not recommended to scrape every day. The appropriate amount of facial scraping in a certain degree to improve the circulation of blood vessels in the face, accelerate the cell metabolism, dredge meridians, reduce blockage, with detoxification, whitening the role of the spot, can be treated facial allergic dermatitis or facial pain. However, facial scraping may damage the local stratum corneum, so it is recommended not to carry out facial scraping in informal places. Part of the patients who want to do facial scraping, it is recommended to do 1 time a month, can be in the forehead, eyes, jaw, cheeks, respectively, scraping, each part of the not more than 5 minutes, so as not to be too long to reduce the content of facial collagen, resulting in facial muscle atrophy. In addition, facial scraping also need to pay attention to not excessive force, so as not to improperly cause facial skin breakage, secondary infection and so on.