One and a half year old baby dilute white paste stool may be food allergies, digestive disorders, bile stasis and other reasons, it is recommended to go to the hospital, do liver function, stool routine and other tests, and according to the cause of the targeted treatment and treatment. 1, food allergies: if the baby belongs to the allergic body, may be allergic to milk, resulting in the baby’s digestive abnormalities caused by the pulling of the white paste stools, usually also accompanied by Hives, eczema and other symptoms, can feed amino acid milk powder or deeply hydrolyzed milk powder. To a one and a half year old baby feeding, often add complementary foods, if the baby is allergic to certain foods, can also cause the baby to dilute white pasty stools, in the feeding of food to try to avoid allergic foods; 2, digestive disorders: one and a half year old baby digestive function is still not perfect, if the usual feeding is not appropriate, easy to cause digestive disorders, such as eating too greasy, fat can not be fully digested will lead to diarrhea, appearing The symptoms of dilute white paste stool. Usually pay attention to the way of feeding, you can eat some millet porridge, noodles, noodle soup and other easily digestible food, if necessary, give bifidobacteria triple live bacterial powder, four mill soup oral solution and other drugs to regulate intestinal function to alleviate the symptoms; 3, cholestasis: one and a half year old baby if there is viral hepatitis, may cause bile duct obstruction, bile discharge is blocked, which leads to the accumulation of cholestasis, the lack of bile to digest the lipid in the food, there will also be diarrhea, white paste-like stools. The lack of bile to digest the lipids in food will also lead to the symptom of dilute white pasty stools. In this case, you should go to the hospital in time, do the viral marker test, liver function, biliary MRI and other tests, under the guidance of the doctor to give entecavir, lamivudine and other antiviral drugs, and if it is a biliary obstruction caused by gallstones, if necessary, need to do surgery to remove the stones.