Mistakenly swallowed screws are usually recommended to undergo X-ray examination and CT examination so as to clarify the location of the screws in order to provide a diagnosis for treatment. X-ray examination is a type of examination that utilizes X-rays to diagnose diseases, and can observe the morphological and functional changes of the organs. If a patient accidentally ingests a screw, an X-ray examination should be performed so as to determine the location of the screw. Some patients may also undergo a CT examination to clarify the location of the screw. The screw is then removed from the body under gastroscopic or enteroscopic guidance. If it causes perforation, etc., or cannot be removed endoscopically, surgical treatment is required. Once the accidental swallowing of screws, the patient should go to the regular hospital in time, after the relevant examination, and actively cooperate with the doctor to take relevant therapeutic measures.