Gallbladder stones 17mm do not always need surgery, if there is no obvious abnormal clinical symptoms can also be treated conservatively, regular follow-up. If surgery is indicated, surgery is needed. 1. Conservative treatment: for gallbladder stones combined with cholecystitis, gallbladder stones with abdominal pain symptoms. Gallbladder stones can be treated with stone-dissolving drugs, such as ursodeoxycholic acid and potassium sodium citrate. If combined with cholecystitis can take antibiotics anti-infection treatment, such as cephalosporin antibiotics, azithromycin and so on. 2. Regular follow-up: If there is no clinical abnormality or comorbidity of gallbladder stones, you can choose to have regular follow-up, usually once every 6-12 months. 3. Surgery: It is suitable for patients with recurrent cholecystitis, recurrent biliary colic, recurrent right upper abdominal pain, comorbidities and biliary obstruction. Common surgical methods include laparoscopic cholecystectomy and open cholecystectomy. Gallbladder stones need to go to the hospital in time to check the specific degree and treatment, so as not to delay the condition.