CT shows that the bladder wall appears point-like high-density shadow is not a normal phenomenon, indicating that the bladder wall localized tissue density increased abnormal manifestations, generally can be considered stones or occupying lesions. 1. Stones: Stones in the bladder are a common cause of hyperdense shadows on CT, which may cause painful urination, bladder inflammation or urinary tract infection and other discomforts, and require timely hydration to promote the expulsion of stones. If the size of the stone is too large, cystoscopic lithotripsy can be considered to effectively break up the stone. 2. Occupying lesions: Local occupying lesions such as calcification or tumors can lead to abnormal high density on CT images. To determine the cause, cystoscopy can be used for further observation and biopsy to confirm the diagnosis. For the bladder stones, tumors or calcification and other abnormal manifestations of the people, need to go to the hospital in a timely manner for urological examination, can be diagnosed at an early stage of the disease, as early as possible treatment.