Temporary crowns fall into the stomach, if there is no obvious discomfort symptoms, no need for special treatment, if there is abnormal discomfort, but also need to consult a doctor in time. Usually after the temporary crown accidentally fell into the stomach, the general patient without obvious discomfort symptoms, no need for special treatment, appropriate consumption of some celery, spinach, cherries, bananas and other dietary fiber-rich foods, can be appropriate to promote gastrointestinal peristalsis, through the fecal discharge of temporary crowns will be discharged. If necessary, patients can also take domperidone, mosapride and other drugs to promote gastric power treatment. The medication should be prescribed by the doctor. If the crown is sharp and scratches the throat, esophagus or causes damage to the gastrointestinal mucosa, radiographs are needed to determine the condition and the crown can be removed through surgery if necessary. It is recommended that patients who have temporary crowns in their stomachs pay close attention to their status and seek medical attention if necessary.