2-year-old baby three days did not poop actually belongs to the constipation of a situation, can be treated through abdominal massage, drugs, general treatment and other ways. 1. abdominal massage: if the child’s spirit and appetite are not abnormal, at the same time there is no bloating performance, can be treated through abdominal massage and other ways. Hands can be placed on the child’s abdomen for clockwise circular massage, to promote intestinal peristalsis, thus helping the discharge of stools. 2. medication: when the child has abdominal distension, abdominal pain and loss of appetite, you can use lactulose to soften the stool to help defecation, and if necessary, the use of medication such as Keserol to help the child in a short period of time to help the discharge of the stool, to alleviate the symptoms of discomfort. 3. General treatment: the main thing is to let the child develop the habit of drinking more water, eating more dragon fruit, apples and green vegetables and other fruits and vegetables. The 2-year-old baby did not poop for three days is recommended to consult a doctor in time to avoid adverse effects. The above drugs need to be used in accordance with medical advice.