Stinging pain in urination after eating mutton is mainly considered to be related to urinary system infection, prostatitis and other factors. 1. Urinary system infection: such as acute pyelonephritis, cystitis, urethritis and other diseases, which can lead to frequent urination, urinary urgency, urination stinging pain and other symptoms. And after consuming foods such as lamb, the condition may be exacerbated, with obvious stabbing pain in urination. 2. Prostatitis: men with this symptom should also be alert to the possibility of prostatitis, after consuming mutton, may also stimulate the prostate gland, causing acute attacks, and then symptoms such as stabbing pain in the urine. 3. Other factors: the symptoms of painful urination may also be related to glans, vaginitis, bladder fistula and other diseases. When the above symptoms occur, it is recommended to go to the urology department in time to confirm the diagnosis, and under the guidance of the doctor for treatment.