People who suffer from Qi deficiency and blood deficiency, spleen deficiency and diarrhea (diarrhea caused by weak spleen function) in spring can drink Astragalus water as prescribed by the doctor. If the patient is suffering from the epidermis and evil in spring, or stagnation of food stagnation (food that is poorly digested and stops accumulating in the stomach), then the patient needs to be forbidden to take astragalus water. Astragalus has the effects of promoting Yang, benefiting Qi, stopping sweating, fixing the surface, inducing diuresis, subduing swellings, producing muscles, and supporting toxins. If a patient has a deficiency of qi and blood in the spring, a deficiency of the spleen and diarrhea (diarrhea caused by a weak spleen), a deficiency of the lungs and a cough, spontaneous sweating (involuntary sweating during the daytime, sweating is aggravated by the slightest movement), night sweating (sweating abnormally after falling asleep, sweating stops after waking up), carbuncle and gangrene (a kind of venomous sores, which occur on the surface of the body, the limbs, and the internal organs of the acute suppurative diseases) and other conditions that are difficult to be ulcerated, astragalus water may be used under the direction of the doctor. If patients spring appear to appear surface solid evil, food stagnation, liver stagnation (liver qi and blood transportation is not smooth, emotional depression), carbuncle gangrene at the beginning or after ulceration of the heat and poison is still strong, as well as yin deficiency and hyperactivity of yang (yin fluid deficiency, hyperactivity of yang qi) of the people forbidden to take astragalus water. Its adverse effects are not clear. It should also be noted that astragalus water can not play a full effect, can not replace the use of drugs. It is recommended that patients should follow the doctor’s instructions to drink astragalus water in the spring, to avoid unauthorized adjustment of medication during the taking of astragalus water, to avoid drinking too much astragalus water.