The possible causes of pain and burning sensation when urinating are urethral trauma, urinary tract infection, urinary tract tuberculosis, urinary tract stones and so on. 1. Urethral trauma: perineal straddle injuries may damage the urethra causing urethral mucosa congestion and edema or even rupture, urinary stimulation of the mucosal rupture can occur when urinating pain and burning sensation. 2. urinary tract infection: urinary tract infection contains a lot of bacteria and inflammatory substances in the urine, stimulation of the urethral mucosa caused by pain and burning sensation, seen in acute pyelonephritis, acute cystitis, urethritis, prostatitis and so on. 3. Urinary tuberculosis: patients with urinary tuberculosis can also form the stimulation of the urethral mucosa and symptoms of urinary pain and burning sensation, in addition to low-grade fever, night sweats (sweating abnormally after going to sleep, and waking up to stop sweating), fatigue, emaciation, and other tuberculosis toxicity symptoms. 4. Urinary stones: bladder or urethra stones can scratch the mucous membrane of the urethra when they are discharged with urine, and the symptoms of urinary pain and burning sensation will also appear under the stimulation of urine. Urinary pain and burning sensation, it is recommended that patients go to the hospital as soon as possible, and promptly identify the cause of the disease to be treated accordingly.