If there is only one steel ball swallowed into the stomach and it is small and intact, it can be discharged by itself with gastrointestinal peristalsis; if the number is more or larger, surgery should be considered. The steel ball is swallowed into the stomach by mistake will not be digested, if the steel ball is more complete, smooth, small, only one, it is recommended to observe a few days, or the use of mosapride, omeprazole and other drugs to promote gastrointestinal dynamics. If symptoms such as abdominal distension, abdominal pain, nausea and vomiting, or stopping of anal defecation occur during this period, prompt medical consultation is recommended. If the steel balls are incomplete, or the number is more and larger, it is recommended to go to the hospital for gastroscopy as soon as possible and remove the steel balls through gastroscopic surgery. Usually eat should pay attention to avoid accidentally swallowing foreign objects, if you want to use drugs, need to be used under the guidance of a doctor.