The timing of biliary lithotripsy has nothing to do with age, for young patients, the number of stones is small, the gallbladder contraction function is good patients can be used biliary lithotripsy treatment, should take into account the above factors, so there is no biliary lithotripsy best age. Generally meet the following conditions can be taken biliary lithotripsy, the development of easy to cause recurrence of gallstones, the need for re-operation. 1. Gallbladder stones without pain, no inflammation, can be biliary lithotripsy. 2. The gallbladder must have a good contraction function, if the gallbladder contraction is not good to take biliary lithotripsy after recurrence. 3. The condition of the gallbladder should be good, the wall of the gallbladder is smooth, the transparency of the gallbladder is good, it can not be too big or too small, and there can not be segregation inside the gallbladder. 4. If there is a history of open surgery, perforation and other acute inflammation in the upper abdomen, biliary lithotripsy is not allowed, as abdominal infections are likely to occur. 5. sediment-like stones can not be biliary lithotripsy, if the stone can be moved with the changes in the body can be biliary lithotripsy. Patients with gallbladder stones are advised to ask the relevant specialists to assess their situation and choose the appropriate treatment and timing.