Simply put, you can. Weight loss has nothing to do with the kidney, but patients are advised to use it with caution. First of all, weight loss can be achieved through proper exercise (of course, cyst patients should pay attention) and diet. All the medication is not very reassuring. We should always pay attention to the size of renal cysts, and it is necessary to give treatment, surgery, or (Chinese medicine) drug treatment. To prevent the cyst from increasing compression, thus preventing ischemic necrosis of renal tissue.