Patients with gallbladder stones can eat bananas. The causes of gallbladder stones are very complex and are related to a variety of factors, but they are not related to bananas. Current research has found that any factor that affects the ratio of cholesterol to bile acid and phospholipid concentrations, as well as causing bile stagnation, may contribute to stone formation. Most patients with gallbladder stones may not have symptoms, also known as asymptomatic stones, but with the current popularity of health screenings, the incidence of asymptomatic stones has increased significantly. The typical symptom of gallbladder stones is biliary colic, which can radiate to the right shoulder and occurs mainly after a full meal, after eating fatty foods, or during changes in position during sleep, and can be accompanied by associated symptoms such as nausea, vomiting, fever, and abdominal distension. For gallbladder stones without symptoms, treatment may not be necessary; a low-fat diet, regular diet, and regular follow-up observations are sufficient. However, for recurrent stone cholecystitis, surgical treatment, preferably laparoscopic cholecystectomy, should be considered.