The principle of health care for qi deficiency is to replenish qi and nourish qi, because the lungs are the main source of qi, the kidneys store qi, and the spleen and stomach are the source of qi biochemistry, so the spleen, stomach, lungs and kidneys should be warmed up. 1, qigong exercise is the root of qi, so qi deficiency is appropriate to nourish the kidneys. 2, sit up in a critical position, legs naturally apart, hands bent at elbows and sideways, with the fingers straightened up and level with both ears. 3, sit down in a critical position, with legs naturally apart, hands bent at elbows, with fingers straightened and upwards. The two ears are level. Then, raise both hands up to the extent that the two hypochondriacs feel some tugging, and then recover, can be done ten times in a row. This action on the shortness of breath, inhalation difficulties, has a relieving effect. 3, throw the empty critical sitting, the left arm naturally bent elbow, placed on the leg, the right arm bent elbow, palm up, do the throwing action 3 to 5 times, then, the right arm on the leg, the left hand to do the throwing action, and the right first action is the same, can be done five times a day. 4, swinging legs sitting, the two legs naturally hanging down, the first slowly left and right to turn the body for three times, and then, the two feet hanging in the air, back and forth swinging More than ten times. This action can move the waist, knees, with the benefit of the kidney and waist effect. 5, Mo waist sitting critically, wide clothes, the belt will be loosened, hands rubbing each other to slightly feel the degree of heat; and then put his hands on the waist, up and down rubbing the waist, until the waist feel hot cut off. Rubbing the waist, in fact, is the waist of the vital points, kidney Yu, Qihai Yu, large intestine Yu points of self-massage, and most of these points with the kidneys.