How to find out if you have stones has many aspects or examination and treatment measures, stones are divided into many kinds, generally gallbladder stones are more common, there are also urinary stones, stomach stones, checking stones through ultrasound or local symptoms to comprehensive analysis. For example, for gallbladder stones or intrahepatic bile ducts and common bile ducts, you can do abdominal ultrasound, especially ultrasound in the liver and gallbladder, you can see the stone shadow under the ultrasound, and basically, you can identify the stone after finding the stone shadow. In addition, abdominal CT, MRI or retrograde cholangiopancreatography can also be done to find out whether there are stones. If there are kidney stones, ureteral stones, pelvic stones, bladder stones, etc., abdominal radiographs, retrograde imaging or colonoscopy can be used for comprehensive clarification. If stones are suspected in the stomach, a gastroscope can be performed to find out if you have stones.