Gallbladder stones larger than 1cm need to be surgically removed. This is just one of the points. The specific indications for surgery for gallbladder stones depend on the following: First, the size of gallbladder stones, larger than 1 cm will require surgical removal. Second, to see if there is inflammation in the gallbladder, if there is inflammation, there are symptoms also need to be gallbladder removal. Third, to see the number of gallbladder stones, if the gallbladder stones are multiple, or even mud-like gallbladder stones, gallbladder removal is also needed. Fourth, to see if there are other accompanying diseases of gallbladder stones, such as stones combined with polyps, adenomas, or even early tumors, they also need to be removed by surgery. In addition, other gallbladder changes, such as atrophic gallbladder and porcelain gallbladder, also need to be surgically removed to solve the problem.