1, first scrape a few times on the slapped part to make the skin feel comfortable; Use your wrist to bounce, not

It's arm strength

2. Use the "two light, one heavy and three rubbing methods". That is, after the second beat, hit it again, then gently rub it with a racket to make it a section, and then beat it continuously and rhythmically;

3, each part of the beat 30- 100 times or to fatigue (stagnation) block;

4. The beating intensity is from light to heavy, and the patient should be able to tolerate it;