Chicken Nei Jin has the effect of promoting gonorrhea and transforming stones, etc. It should be used in accordance with the doctor’s prescription. The Pharmacopoeia does not indicate that the product has the effect of transforming tumors, and there is no evidence from relevant studies to show that the product can transform tumors. Therefore, there is no such thing as the first medicine for transforming tumors. Chicken Neijin is a kind of chicken’s dried sand sac lining used as medicine, with the effect of astringent and stopping spermatorrhea (consolidating semen, preventing and controlling spermatorrhea), strengthening the stomach and eliminating food, clearing the lymph and resolving stones. It is used in treating food stagnation (the accumulation of food in the stomach due to indigestion) that does not go away, and pediatric chancre (a chronic disease of children. It is also used to treat noma (a chronic disease of children, manifested by emaciation, abnormal eating and drinking, abdominal distension, thinning and yellowing of hair, etc.), diarrhea, vomiting, dysuria, spermatorrhea, biliary distension and dystocia (pain in the area of the ribs and coats of arms and legs), and lithiasis (discharging of gravel in urination, or sudden interruption of urination, pain in the urethra, and unbearable pain in the lower back and abdomen), astringent pain and so on. Adverse effects of Chicken Nei Jin are not clear, and people with spleen deficiency without stagnation should take this product with caution. The use of chicken Neijin treatment of disease, should be in the doctor under the guidance of the identification of rational use of drugs, not blindly use, so as not to cause delays in the condition.