Uncomfortable abdomen with the urge to urinate, consider urinary system infection, urinary stones, bladder tumor, gynecological diseases and other diseases. 1. Urinary system infection can lead to abdominal discomfort and even pain, and the patient is accompanied by frequent urination, urinary urgency, urinary pain, hematuria, chills, fever, urination difficulties and other symptoms. 2. Bladder stones, ureteral stones, urethral stones can also cause abdominal discomfort. The pain caused by ureteral stones may radiate to the perineum, inner thighs and other parts of the body. 3. Bladder tumor in early stage usually does not cause abdominal pain. In late stage, as the tumor increases in size and ruptures and bleeds, it can cause difficulty in urination and lead to abdominal pain. 4. In addition, late pregnancy, huge uterine fibroids, adenomyosis, ovarian tumors, pelvic abscess and other diseases can also compress the bladder, resulting in a decrease in the effective volume of the bladder, and the patient will experience abdominal discomfort, frequent urination and other symptoms. Patients need to consult the doctor for timely examination and early treatment if they have any discomfort.