Gallstones 7mm is not particularly large, not serious, but should pay attention to adjust the living and eating habits. Gallstones 7mm is a relatively small stone, most patients do not have symptoms at this time, can not do special treatment for the time being, the patient should actively adjust the living and eating habits, small meals, light diet, not overeating. If the gallstones gradually increase in size to more than 2cm, multiple stones appear or form gallbladder duct stones, then it is recommended to perform cholecystectomy to eradicate the condition of gallstones. However, there exists a special situation, the stone accidentally falls into the common bile duct is likely to cause obstruction, and will produce jaundice, liver function damage is relatively large, and may even be combined with infection, causing cholangitis, so this situation is more serious. If the diagnosis of 7mm gallstones is confirmed, it is recommended to go to the hospital for regular checkups, and the doctor will take the best treatment according to the progress of the patient’s condition and the related parts of the gallstones.