(1) Choose the environment, and choose the place where the wind is not strong and the air conditioner and fan cannot be turned on. When we shave the skin, the pores will open, and the wind blowing into the pores is not good for the human body.

(2) Prepare scraping utensils. In fact, many scraping appliances are not limited to scraping boards, but scraping boards are better appliances. Friends who don't have a scraping board at home can use spoons, cups, bowls and other smooth-surfaced utensils to scrape.

③ After preparing the scraping board, it is necessary to prepare scraping oil or skin care essential oil, which is beneficial to lubrication and scraping.

(4) Choose the scraping site, choose a place with rich muscles to avoid blood vessels, and wash the skin with clear water before scraping to avoid the harmful infection of folliculitis caused by dust and some unclean things entering the hair follicle through scraping.

⑤ Correct scraping includes:

1, scraping order, top-down, first inside and then outside;

2. The scraping force is even and moderate, from light to heavy;

3, scraping direction, one-way force, anti-meridian for diarrhea, along the meridian for supplement;

4. Scraping angle: The scraper forms an angle of 45 degrees with the skin, and each part is scraped for about 20 times each time;

5. Time and frequency of scraping. The scraping time depends on the patient's condition and constitution. Each scraping time is 10- 15 minutes, and the interval is 1-2 weeks.

⑥ Do not blow or take a bath within 20 minutes after scraping, and then take a bath.

Extended data:

Usage of scrapping: Scraping has the functions of regulating qi and promoting blood circulation, promoting blood circulation and removing blood stasis, relaxing muscles and tendons, expelling evil spirits and expelling toxin. It has been widely used in the fields of internal medicine, surgery, gynecology and pediatrics, and beauty care. It is especially suitable for the rehabilitation of cervical spondylosis, scapulohumeral periarthritis and other joint pain diseases and degenerative diseases. Cupping can be used clinically for respiratory diseases such as cold, fever and cough. For capacitive diseases such as acne and chloasma, it can be combined with acupuncture and blood letting. It is also suitable for the prevention and treatment of sub-health and chronic fatigue syndrome.

Reference: Baidu Encyclopedia-scrapping