So avoiding smoking is something you can do for your gallbladder. Maybe you had one heck of an upset stomach last night. Or it seems like you burp and pass gas too often. If you mention those symptoms to your doctor, she may send you for an x-ray or an ultrasound to test for gallstones. Then, if she finds one, she'll roll out some options.
Oral drugs can dissolve gallstones, but they take a year or two to do it.
Lithotripsy uses sound waves to pulverize gallstones, but few hospitals use lithotripsy machines for anything but kidney stones. In any case, the success rate is low for both techniques. Gallbladders can always produce more stones, so most often gallstones are cured by removing the gallbladder. Then, in the late 1980s, Nintendo surgery came along. You could be back at work in a week.