Painful urination with burning is also known as dysuria, is most often felt in the tube that carries urine out of your bladder (called the urethra) or the area surrounding your genitals. The Pain is normally felt when you stop urinating.

Causes of painful urination (Dysuria)

Painful urination with a burning sensation is most common when you have urinary tract infection, irritation, or inflammation of the bladder, urethra, or prostate. In women its always cause by urinary tract infection. If you feel severe pain just as you stop urinating, your bladder is probably the source of the problem

Urinary tract infection (UTI): UTI occurs when excess bacteria build up somewhere in the urinary tract which causes the part to be infected and cause burning sensation during and after urinating. This part of the body runs from the kidneys to the bladder to the urethra, which carries urine toward the outside of the body.
Read more: https://healthinmind247.com/all-you-need-to-know-about-burning-sensation-and-painful-urination/