Frequent urination, abdominal distension, and urge to go to the toilet are considered to be related to mental overstress, pelvic inflammatory disease, and cystitis. 1. Excessive mental tension: When some people are in a state of excessive mental tension, they may show frequent urination, abdominal distension, and always have the urge to go to the toilet. Some people are also prone to other symptoms such as excessive sweating and poor sleep. 2. Pelvic inflammatory disease: Pelvic inflammatory disease is related to pathogen infection, sexual impurity and lower genital tract infection. The main manifestations of patients include abdominal pain, increased vaginal discharge, fever, abnormal vaginal bleeding, loss of appetite and so on. Some patients may also have symptoms such as frequent urination, abdominal cramps, urge to go to the toilet, and menstrual abnormalities. 3. Cystitis: Cystitis can cause some patients to urinate frequently, abdominal distension, and always have the urge to go to the toilet. The disease is related to bacterial infection, medication, exposure to harmful chemical substances, etc. Patients are also prone to urinary urgency, urinary pain, burning sensation in the urethra and other symptoms. Frequent urination, abdominal distension, always having a bowel movement are also considered to be caused by female adnexitis and male prostatitis. It is recommended that patients seek medical examination in order to clarify the cause of the disease, and then follow the doctor’s instructions for treatment. The daily attention to diet rationality, should also strengthen the personal hygiene care.