There are many reasons that cause a burning sensation when urinating. If you drink little water and sweat a lot in your daily life, your urine is highly concentrated at this time and the concentration of metabolic waste in your urine will be high, so a burning sensation will occur when you urinate. This condition is usually relieved by drinking more water, after about half a day. In addition, burning urine may also be caused by pathological factors such as urinary system infection, prostatitis, cystitis, etc. It is recommended to seek medical attention in a timely manner to improve urinary routine, urinary ultrasound, prostate ultrasound and other tests for differential diagnosis to clarify the cause for targeted treatment.1. Urinary system infection: patients can show symptoms of frequent urination, urinary urgency, and painful urination, and painful urination can be manifested as a burning sensation when urinating. The reason for this symptom is that when a urinary tract infection occurs, the mucosa of the entire urethra is congested, edematous and eroded, and the sensory nerves are exposed, so it becomes abnormally sensitive, resulting in a burning sensation when urinating. It is possible to clarify through routine urine examination, if a large number of white blood cells are found in the routine urine, it means that a urinary tract infection has occurred, which can be treated by applying quinolone antibiotics under the guidance of a doctor; 2. Prostatitis: the prostate gland is stimulated by inflammation and swelling, which can lead to poor urination and waiting for urination. In addition, the swelling of the prostate gland may also lead to pain in the nerve radiating area of the prostate, which may be accompanied by a burning sensation when urinating, pain in the urethra, as well as pain in the scrotum, perianal and small abdominal areas. If the diagnosis is clear, it can be treated with alpha blockers or Chinese medicines that relieve heat and laxatives as prescribed by the doctor. If the prostatitis is caused by bacterial infection, antibiotics are preferred for treatment; 3. Cystitis: for example, interstitial cystitis, adenoidal cystitis, etc. will also have the symptom of burning sensation in urination, if necessary, through cystoscopy to clarify the diagnosis, you can use the corresponding anti-inflammatory drugs for treatment; 4. It is recommended to treat the cause of the problem.