The main treatments for congenital megacolon in small children include enema treatment, medication and surgery. 1. Enema treatment: after the discovery of small children suffering from congenital megacolon, you can use 0.9% saline enema for small children to relieve the symptoms. If the saline irrigation can not be discharged normally, but also need to inject 50% magnesium sulfate solution, glycerin, need to wait for stool softening, and then irrigation. 2. medication: if the frequency of small children’s defecation is small, but not to the point of needing surgery, you can first use medication, such as lactulose, etc. to promote defecation, reduce symptoms. The above medications should be used under the guidance of a doctor, avoid self-medication. 3. Surgery: When the symptoms of children are more serious, it is necessary to go to the hospital for a detailed examination, according to the doctor’s recommendations, to take the appropriate surgery, such as colorectal resection of extra-anal anastomosis, colostomy, etc., to carry out targeted treatment. It is recommended that small children congenital megacolon timely medical treatment, according to the professional doctor comprehensive judgment after treatment. The above drugs need to be used in accordance with medical advice.