Murphy’s sign is used to diagnose whether the patient has acute cholecystitis, as well as signs of an acute attack of chronic cholecystitis. In the specific examination method, the examiner stands on the right side of the patient, and then places his left hand under the rib arch on the right side of the patient, which is the intersection of the right midclavicular line and the rib edge, places his thumb under the rib arch, and asks the patient to take a long inhalation, when the patient has acute cholecystitis, or an enlarged gallbladder or bile stasis, it will prompt the patient’s gallbladder to touch the examiner’s thumb, causing the patient to stop breathing and increased pain and pain unbearable condition. It is an auxiliary sign for the diagnosis of acute cholecystitis. For such cases, it is also necessary to draw blood for routine blood tests and liver function, and to check the ultrasound of the upper abdomen to see whether the patient’s gallbladder has increased in size and whether the patient has gallbladder stones in combination.