Chicken internal gold is the dried lining of the chicken’s sand sac. It can be used to treat food accumulation (food indigestion and accumulation in the stomach), vomiting, diarrhea and dysentery, pediatric noma (a chronic disease of children, manifested as emaciation, abnormal eating and drinking, abdominal distension, thinning and yellowing of the hair, etc.) and so on. Chicken Neijin is sweet in flavor and flat in nature. It belongs to the spleen, stomach, small intestine and bladder meridians. It has the effects of strengthening the stomach and eliminating food, astringing semen and stopping spermatorrhea (consolidating semen and preventing spermatorrhea), and clearing gonorrhea and resolving stones. It is used in treating food stagnation, vomiting and diarrhea, pediatric chancre, spermatorrhea, lithuria (discharge of gravel during urination, or sudden interruption of urination, pain in the urethra, intolerable pain in the lower back and abdomen), astringent pain, and biliary distension and dystocia (pain in the area of dystocia and ribcage). It should be noted that this drug spleen deficiency without accumulation and stagnation should be used with caution, adverse reactions are still unclear, please follow the doctor’s instructions to use the drug, do not use the drug on their own, in order to avoid adverse reactions.