Urine splitting and lower abdominal discomfort may be caused by cystitis, prostatitis, urethral stones and other factors. 1. cystitis: it may be related to poor hygiene, due to the presence of inflammation and infection in the bladder, resulting in localized congestion and edema, which may cause urinary diversion, lower abdominal discomfort, accompanied by frequent urination, urinary urgency, urinary pain and other symptoms. 2. Prostatitis: it may be related to frequent masturbation, excessive sexual life, long time drinking and smoking, etc. Due to the stimulation of inflammatory substances, the prostate gland is congested and edematous, which may cause discomfort in the lower abdomen, urinary diversion, accompanied by urinary dribbling, dysuria, frequent urination and other symptoms. 3. Urethral stones: when stones are located in the posterior urethra, they may cause irritation to the urethra, which may cause discomfort in the lower abdomen and urinary diversion, accompanied by symptoms such as difficulty in urination and pain in urination. Urinary diversion, lower abdominal discomfort, and is in other examination manifestations, it is recommended to consult a doctor for examination as well as treatment, to avoid causing serious complications.