Whether or not multiple gallbladder polyps 0.6.*0.5cm are serious depends on whether or not there are relevant clinical symptoms, but most of them are cholesterol polyps, so there is no need to worry too much. For multiple polyps with a diameter of less than 1cm, most of them do not have obvious clinical symptoms, this situation is generally not serious, regular follow-up observation can be. However, multiple polyps can not be completely excluded adenomatous polyps, there is also a certain risk of cancer, so you need to closely follow up and review, rapid increase in the polyp has been blood flow, the need for surgery, surgery to cholecystectomy is the main mode of operation. In addition, if there are obvious clinical symptoms such as abdominal pain, nausea and vomiting, or if there is a combination of gallbladder stones, surgery is also needed as soon as possible. In conclusion, if patients have gallbladder polyps, they should go to regular hospitals for timely examination and regular review or treatment according to medical advice.