If you have a yellow urine with stinging pain, you should consider the presence of a urinary tract infection and possibly irritation in the urethra, so it is recommended that you go to the hospital and undergo relevant tests before deciding how to deal with it. 1. A urinary tract infection can appear as yellow, cloudy urine with stinging pain in the urethra during urination. It is recommended to take urine and do routine urine and urine culture tests to confirm whether there is an infection. If there is an infection, anti-infection treatment is needed to restore the symptoms.2. If there are bladder urethra or ureteral stones, it may also produce frequent urination, urgent urination or stinging pain during urination, especially if there are urethral stones, and may be accompanied by blood dripping from the urethra, or straining and bifurcation of urination. Ultrasound examination of the urinary system is recommended to clarify the presence of stones.3. Urethral tumors or polyps can also cause stinging pain in urination, accompanied by cloudy urine, yellowing and other symptoms, as well as straining to urinate and difficulty in urination. Urethroscopy and routine urinalysis are needed to identify them.