The urge to urinate upon touching water may be a normal physiological reflex, or it may be caused by pathologic factors, such as psychological or psychiatric factors, infectious diseases such as cystitis. 1. Physiological reflex: If the touch of water causes a psychological reflex, the feeling of wanting to go to the toilet may occur. If it is not accompanied by frequent urination and urgency, no special treatment is needed. 2. Pathologic factors: (1) If the urge to urinate is strong when touching water, there may have been a similar mental or psychological induction or stress. It is recommended to go to the hospital for psychological treatment. (2) If the urge to urinate arises after touching water, accompanied by obvious symptoms such as frequent urination and urgency to urinate, it may suggest that the bladder function is impaired, such as cystitis and other infectious diseases. (3) If there is overactive bladder, which may also lead to symptoms such as frequent urination and urgency, the urge to urinate will occur when stimulated or induced by external forces such as touching water. It is recommended that patients go to the hospital in time for examination to clarify the specific causes and then carry out targeted treatment.