The disadvantages of gallstones after puncture include failed punctures, dislodged drains, and bleeding caused by the puncture. The purpose of puncture for gallstones is to drain the bile that is blocking the gallbladder and bile ducts to relieve symptoms. 1. Failure of puncture: when puncture is performed through the intercostal space under local anesthesia, pain and discomfort may occur, and the patient may not be able to maintain the required position, making it difficult for the puncture to be successful. 2. Drainage tube prolapse: After the puncture of gallstones, some patients may feel uncomfortable due to the presence of the drainage tube, and if they move around more, the drainage tube may prolapse, resulting in abdominal pain. 3. Bleeding from puncture: the puncture process may touch the surrounding intestines and liver, causing bleeding, abdominal pain and a series of symptoms, and may also require secondary treatment to stop bleeding. For gallstones puncture is a small surgery, but there are some disadvantages, after the puncture of any discomfort in a timely manner to seek medical attention to avoid disease progression.