Bile is a digestive fluid that emulsifies fat, but does not contain digestive enzymes. Bile-free stools are stools that do not contain bile or bile pigments. α1 antitrypsin deficiency liver disease occurs in newborns with hereditary α1 antitrypsin deficiency within the first month of life. Cholestatic jaundice occurs in children with slow weight gain, lethargy, irritability, and bile-free stools. If the color of the stool is white clay-like, it may be jaundice or biliary obstruction due to stones, tumors, roundworms, etc. Obstruction of the passage of bile into the intestine leads to the absence of bile in the digestive tract, resulting in bilirubin not being excreted with the stool, which is grayish clay-like. Obstructive jaundice is supposed to be the main cause. It should be associated with the possibility of tumor, hepatobiliary disease, and duodenal jugular disease caused by the abdomen. Food therapy 1, soybeans: soybeans are alkaline foods that can neutralize the effect of gastric acid, reduce the stimulation of gastric acid on the gastric mucosa, reduce reflux, and facilitate the recovery of patients. 200-300 grams per day is appropriate. 2, milk: milk is rich in a large number of high-quality protein nutrients, with the protection of the gastric mucosa, promote the absorption of nutrients, enhance the body’s immunity, conducive to the recovery of patients. 300-400 ml per day is appropriate. 3, winter melon: winter melon is a dietary fiber food, containing crude fiber has the effect of stimulating gastrointestinal peristalsis, promoting the discharge of harmful substances in the intestinal tract, which is conducive to the recovery of the patient’s body. 200-300 grams per day is appropriate.