Reduced yang ginseng in water has the effect of strengthening the spleen and stomach, eliminating food, etc. It is suitable for people who have pediatric chancre (a kind of chronic disease of children, manifested as emaciation, abnormal diet, abdominal distension, thinning and withered hair, etc.) and women with uterine cold and infertility. However, the effective dosage of the infusion is limited and it is difficult to achieve the above effects, so it is recommended to consult a doctor and under his/her guidance. Returning Yang Ginseng is cool in nature, bitter and sweet in taste, and belongs to the plant class of traditional Chinese medicine. Returning Yang Ginseng in water has the effect of relieving cough and asthma (stopping cough and calming wheezing), strengthening the spleen and eliminating food, and lowering breast milk. It is suitable for people with chronic wheezing bronchitis, pulmonary tuberculosis, pediatric noma, postpartum lack of breast milk, and lumbago. The adverse reactions and contraindications of Shenyang Ginseng are not clear. It is contraindicated in people with lung heat, and if misused, it may cause coughing up blood, or coughing with blood, or nosebleed, or irritability. If you need to take this medicine, it is recommended to follow the doctor’s instructions to standardize the use of medication.