1. Apply a proper amount of medium on the surface of the scraper to lubricate it. Then gently coat a layer of medium on the skin to be scraped to protect the skin and reduce the resistance when scraping.
2. Put the scraping board on the skin to be scraped at a certain angle, and then scrape it with the strength of the wrist or forearm. When scraping, the angle between the scraper and the skin is about 45, and the forearm moves regularly with the elbow joint as the axis.
3, scraping, generally follow a certain direction and order. For example, head and face, hands and feet, waist, chest and abdomen, upper limbs and lower limbs. Generally, each part is scraped 20 ~ 30 times, and the local scraping time is 5 ~ 10 minute.
4, scraping strength should be uniform, from light to heavy, subject to the patient's tolerance. Don't scrape back and forth, generally wait until the skin appears reddish purple, or there are morphological changes such as miliary, papular spots, or striped patches, accompanied by local fever or slight pain. For some patients who are not prone to rash or have a small amount of rash, it is not necessary to force a rash.
5, in the process of scraping, to observe the patient's reaction and local skin color changes at any time, ask the patient if there is any discomfort. If there is discomfort or severe pain, you should immediately stop scraping and deal with it accordingly.
Scraping taboo:
1. Broken skin or wound: If there is broken skin or wound, scraping may irritate the wound, leading to pain or infection. Therefore, it is necessary to check whether the skin is damaged or cut before scraping.
2. Dermatosis or infectious dermatosis: If there is dermatosis or infectious dermatosis, scraping may aggravate the condition or lead to the spread of the disease. So consult a doctor or dermatologist before scraping.
3, serious cardiovascular and cerebrovascular diseases: scraping will promote blood circulation, for patients with serious cardiovascular and cerebrovascular diseases, it may increase the burden on the heart or lead to other serious consequences. Therefore, consult a doctor or cardiovascular doctor before scraping.
4. Pregnant women and lactating women: Pregnant women and lactating women have special bodies, and scraping may have adverse effects on their bodies. So consult a doctor or obstetrician before scraping.