Astragalus, Angelica sinensis and Radix et Rhizoma Ginseng have no contraindications and can generally be used together, but the proportion of the three is related to the main treatment of the disease and the patient’s own specific condition, and there is no clear proportion of the three. 1. Astragalus: It can replenish qi and promote yang, stop sweating by consolidating the surface of the muscle, promote blood circulation, promote stagnation and paralysis (to make the paralyzed meridians smooth), support the toxin and expel pus (to expel pus and toxin from the body), and converge sores to produce muscle (to help sores to heal faster, and to promote the growth of new flesh). It can be used in the treatment of qi deficiency and weakness, loose stools (thin and unformed feces), sagging of middle qi (deficiency of spleen and stomach qi, which results in the fall of internal organs), prolonged diarrhea and prolapse of the anus, and blood in the stools and leakage of menstrual flow (excessive menstrual flow or more than a few drops). Adverse reactions and contraindications are not clear. 2. Angelica sinensis: it has the effect of tonifying and activating blood, regulating menstruation and relieving pain, moistening the intestines and relaxing the bowels, etc. It can be used in the treatment of blood deficiency and atrophy, dizziness and palpitation, irregular menstruation, menstrual cramps, dysmenorrhea, intestinal dryness and constipation. Adverse reactions are not clear, dampness obstruction in fullness and loose stools should be taken with caution. 3. Radix Codonopsis Pilosulae: It has the effect of strengthening the spleen, benefiting the lungs, nourishing the blood and promoting the production of body fluid. It can be used for treating deficiency of spleen and lung qi, poor appetite and tiredness, coughing and asthma, deficiency of qi and blood, palpitation and shortness of breath, strengthening the spleen, benefiting the lungs, nourishing the blood and producing body fluid. It is used in treating deficiency of spleen and lung qi, low appetite and tiredness, cough and asthma, deficiency of qi and blood, yellowish color, palpitation and shortness of breath, and thirst due to injury of body fluids. Adverse effects are not clear, should not be used with quinoa. The use of drugs need to be under the guidance of a physician to identify the evidence, not blindly use their own Chinese herbs, in order to avoid adverse consequences.