2. Keep the original posture unchanged, the upper body is straight, the chin is raised, the head is tilted back, the neck is extended, the thumb is separated from the other four fingers, the tiger's mouth is aimed at the throat, and it is rubbed to the chest from top to bottom, and the left and right hands are rubbed alternately for 40 to 60 times. This method has the effects of clearing throat, relieving cough and resolving phlegm.
3. Sit on the bed or chair, keep your back straight, relax and take a deep breath. Then, naturally cross your legs off the ground, bend over, lower your head forward, put your hands on the bed or chair at your sides, support your body hard, and arch your shoulders as far as possible. Do it 5 ~ 10 times according to personal physical condition. This method has the function of regulating lung qi.