The stomach pain that is held by urine every morning is considered to be related to drinking a lot of water before going to bed, chronic cystitis, chronic prostatitis, bladder stones and so on. 1. Drinking a lot of water before going to bed: for some people who drink a lot of water before going to bed, water metabolized by the body, can be due to overfilling of the bladder and manifested in the stomach pain every morning held by urine. 2. Chronic cystitis: the disease is related to bacterial infection, acute cystitis transformation, pyelonephritis and other factors. The typical symptoms of patients are frequent urination, urinary urgency, burning sensation in the urethra, cloudy urine, etc. The pain in the suprapubic region is obvious when the bladder is full, which is manifested as pain in the stomach every morning when the urine is held in. 3. Chronic prostatitis: male disease, mainly associated with pathogen infection, irregular sex life, alcoholism, etc., can cause part of the male patients every morning by urine stomach pain. Some patients are also prone to fever, body weakness, frequent urination, urinary urgency, urethral burning and other uncomfortable symptoms. 4. Bladder stones: bladder stones and kidney, ureteral stones into the bladder, and urinary tract obstruction, urinary tract infection and so on. Patients mainly show lower abdominal pain, urinary difficulties or interruptions, hematuria, etc., can also be manifested in the morning by the urine stomach pain. There may be other reasons for the pain in the stomach every morning held by urine, it is recommended to actively seek medical attention, under the guidance of a professional physician for diagnosis and treatment.