Children often constipation can eat some fiber vegetables or fruits, if long-term constipation, need to timely visit the pediatrician for treatment, according to the child’s specific situation for lactulose and other medications. 1. Fibrous vegetables or fruits: parents can first try to give the child to eat some fibrous vegetables or fruits to relieve constipation, this kind of food is common: celery, cabbage and other vegetables, and dragon fruit, apples, bananas and other fruits, this kind of food is rich in fiber into the human body can effectively promote gastrointestinal peristalsis, relieve constipation. 2. Medication: If constipation still occurs repeatedly after taking the above foods, parents need to go to the pediatrician in time to determine the cause of constipation and choose the appropriate treatment according to the child’s condition. Commonly used medications for constipation include lactulose and bifidobacteria. (1) Lactulose can help soften stools and promote defecation, but it can also cause diarrhea, bloating, nausea and other adverse reactions, note that diabetic children, acute inflammatory bowel disease should not be taken. (2) Bifidobacteria and other probiotics can help regulate the intestinal microenvironment, improve the distribution of flora, relieve constipation, but allergic to bifidobacteria, immunocompromised children to avoid taking. The above drugs are recommended to be used under the guidance of a doctor, and should not be used blindly on their own to avoid adverse effects.