Children lose teeth into the stomach need to timely consult a doctor to do the relevant examination to determine the location of the teeth or through the improvement of dietary methods to make the teeth out of the body, but also need to be based on the specific circumstances of the child to judge. 1. Suggest that children take a lot of dietary fiber-rich foods, drink more water, effectively promote intestinal peristalsis, accelerate the discharge of teeth, observe the fecal situation, determine whether the teeth are normally discharged, if not discharged, we must consult a doctor in a timely manner. 2. If a child loses a tooth and swallows it into the stomach, resulting in abdominal pain, nausea, vomiting, diarrhea and other symptoms, it is recommended to consult a doctor in time, through the abdomen or endoscopy, to diagnose whether or not the child’s organs are damaged, and remove it in a timely manner. Patients need to go to the hospital, follow the doctor’s instructions to improve the relevant examination and treatment.