Bile is a digestive fluid that has the effect of emulsifying fats but does not contain digestive enzymes. Bile-free feces are feces that do not contain bile and bile pigments. alpha 1 antitrypsin deficiency liver disease Hereditary alpha 1 antitrypsin deficiency in newborns develops cholestatic jaundice within the first month of life, with the child gaining weight Slowly, lethargic, irritable, and presenting with bile-free feces. Causes of bile-less feces 1. Alpha 1 antitrypsin deficiency liver disease. 2.Bowel habits are not good, long-term constipation, do not be depressed and angry, not a wide state of mind, irritability and depression will make the intestinal mucosa contraction, blood flow is not smooth. 3, often eat hot, greasy, rough, slaggy food, long-term tobacco and alcohol, drinking coffee. 4, too frequent intercourse will make the intestinal mucosa congestion, will aggravate the symptoms. 5, cholecystitis, bile duct blockage, etc..