Chicken Neijin has not been found to have side effects in clinical use, and there is no data related to side effects to support, so the side effects of Chicken Neijin are not yet clear, but there are precautions for the use of medication, and you need to standardize the use of the drug under the guidance of a doctor. Chicken Nei Jin is sweet, flat in nature, and belongs to the spleen, stomach, small intestine and bladder meridians. It can have the effect of strengthening the stomach and eliminating food, fixing essence, and stopping the loss of blood. It is often used in the treatment of pediatric chancre (a kind of chronic disease of children, manifesting as emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), dietary stagnation, spermatorrhea in renal deficiency, enuresis, lithiasis, gonorrhea (increased frequency of urination and astringent pain in urination), and gallstones. Chicken Neijin should be used with caution for people with spleen deficiency without stagnation, adverse reactions (including side effects) are not clear; should not be used with foods rich in tannins, such as tea, apples, etc.; is not recommended to be used with diyu, rhubarb, knotweed; can not be used in conjunction with aspirin, tetracycline, nicotinic acid, etc.; allergy is prohibited, and allergic individuals should be cautious. If you have a need for chicken gold, you need to consult a physician and use under the guidance of a physician, do not buy and use on your own to avoid adverse effects on the body.