The body is too weak according to different situations to choose drugs with food to do medicinal diet to eat to regulate, but also can be identified with medication treatment. Excessive fatigue, prolonged illness and other depletion of qi, blood, yin and yang, see fatigue and weakness, pale color, night sweating (sweating abnormally after going to sleep, waking up sweating stops), self-sweating (involuntary sweating during the day, sweating is aggravated by a little movement) and other symptoms of weakness. According to the deficiency of qi, blood, yin and yang of different choice of drugs, such as tonifying qi astragalus, ginseng, etc.; tonifying blood gelatin, angelica, etc.; tonifying yin berries, white peony, etc.; tonifying the yang of yi zhi ren, antler, etc., with food, such as chicken, round-grained rice, etc., to do the medicinal diet to assist in the adjustment of tonicity. The body is too weak to eat medicinal diet can assist in tonic, if necessary, should also be combined with drugs and other treatments, such as qi deficiency with Sijunzi Tang and other additions and subtractions, blood deficiency with Sizu Tang and other additions and subtractions, yin deficiency with six flavors of dihuang pills and other additions and subtractions, yang deficiency with Kidney qi pills and additions and subtractions, and so on. If the deficiency of qi, blood, yin and yang occurs at the same time, the treatment should be analyzed. Drugs should be taken in accordance with the doctor’s instructions and should not be used without authorization.