Qi deficiency physical characteristics: short of breath and lazy speech, lack of energy, easy fatigue, sometimes sweating, dizziness and forgetfulness, yellowish or pale face, less eyes, less colorful lips, light red tongue, fat and tender, may have teeth marks. Physical features: muscles are flabby and insubstantial. Psychological characteristics: introverted and unadventurous. Susceptibility to disease: susceptible to colds, sagging internal organs, etc.; slow recovery from illness. Adaptability to the external environment: intolerant to wind, cold, heat and moisture. Daily recuperation: it is advisable to focus on soothing exercises, such as yoga, tai chi, walking, jogging, etc. Dietary regimen: eat more food to benefit the spleen, such as millet, japonica rice, yam, barley, gravy, white lentils, dates, syrup, honey, etc. Eat more millet and yam rice to increase vitality, or even use American ginseng. But pay attention to the choice of nutritious, and easy to digest food. Recommended meals: millet pumpkin porridge, yam japonica rice porridge. Contraindicated: excessive exercise, overwork, too fast pace of life, irregular work and rest, etc. Diet should eat less white radish, Chen Pi, mustard and other qi food and all cold food. Usually, you can massage or moxibustion foot three li points. Those with frequent spontaneous sweating and cold can take Yu Ping Feng San for prevention. Substitute tea: available maitong, raw astragalus.