Children can not poop may be a functional constipation, can be dietary modification, drug treatment. 1. Dietary regulation: children need to carry out dietary regulation after functional constipation, usually pay attention to light diet, you can give children some bananas, dragon fruit, pears and other fruits, but also appropriate to drink some honey water (more than 1 year old can drink), can moisturize the bowels and ease the symptoms of constipation. 2. medication: if the symptoms of functional constipation is more serious, you may need to use medication, commonly used drugs are mainly lactulose, when serious, you may need to use Keseru, but it is best not to use Keseru too often. Usually pay attention to the child’s diet, it is best not to eat too greasy spicy stimulating food, but also need to appropriate sports, supplemental water, promote excretion. Suggest that children can not poop timely medical treatment, active treatment. The above drugs should be used in accordance with medical advice.