Burning sensation when urinating may be due to urinary tract infection, food factors, vaginitis, prostatitis and so on. 1. Urinary tract infection: various pathogens invade the urinary tract can cause urinary tract infection, clinical manifestations of urinary frequency, urinary urgency, urinary pain, lower abdominal pain, burning sensation during urination, may also appear cloudy urine and other symptoms. 2. Food factors: eating spicy and stimulating food, drinking less water, drinking more alcohol and other reasons may also cause the occurrence of burning sensation during urination. 3. Vaginitis: The burning sensation during urination may be caused by vaginitis, which is usually accompanied by vaginal itching, pain, and abnormal leukorrhea. 4. prostatitis: chronic prostatitis patients clinical manifestations of urinary frequency, urinary urgency, urinary pain, urethral discomfort or burning during urination, may also be accompanied by other symptoms such as abdominal, perineal pain. To summarize, the burning sensation when urinating may also be caused by other reasons, it is recommended that the patient go to the hospital in a timely manner, to clarify the cause of the disease after treatment.