The occurrence of frequent urination and bloating may be caused by the following reasons: i. Urinary tract infection, which is the most common cause of frequent urination and bloating. In addition, most patients will also be accompanied by urinary urgency, painful urination, or even hematuria, back pain, fever and other symptoms, you need to go to the hospital to check the urinary routine, blood routine and so on to confirm the diagnosis. Second, if you are a male, you may also be prostatitis, prostate enlargement. With age, the prostate gland gradually increases in size, and if hyperplasia occurs, resulting in narrowing of the urinary tract there may be discomfort in urination, retention of urine in the bladder, which causes frequent urination and bloating. Third, diabetic neuropathy, diabetes time greater than 5 years, there may be neuropathy, which leads to urinary retention, while diabetic patients due to easy infection, and urinary frequency and other symptoms. Fourth, frequent urination and bloating caused by mental factors. For clear examination, you need to go to the hospital to register with nephrology or urology to check urinary routine, urological ultrasound and other related examinations.