2 months baby does not poop may be due to too little food, indigestion, congenital megacolon and other factors, can be relieved by dietary adjustments, general treatment, medication, surgery and other ways. 1. How much to eat: infants eat too little, after digestion, liquid absorption, residue less stool reduction, thickening, then need to increase the amount of food, artificial feeding should reduce the amount of cow’s milk or increase the amount of sugar in the milk 8% to 10%, to promote gastrointestinal peristalsis, and appropriately increase the amount of water. 2. Indigestion: If it is caused by indigestion, breastfeeding baby, the mother should promptly improve the diet, appropriate dietary fiber-rich foods, such as celery, bananas, pears and other foods, and appropriate massage of the abdomen, if necessary, under the guidance of a doctor to choose to use Bacillus subtilis bacillus granules, bifidobacterium triple live bacterial tablets and other medications for treatment. 3. Congenital megacolon: it will also make the baby not defecate, need to consult the doctor in time, follow the doctor’s instructions for fasting, gastrointestinal decompression and colonic irrigation, etc., and if necessary, need to carry out surgical treatment. All of the above drugs need to be used under the guidance of a doctor, avoid self-medication. There are many other reasons for babies not having bowel movements, and it is recommended to consult a specialist for evaluation and treatment to avoid delays.