Urethral sting after ejaculation may be due to inflammation of the reproductive system, you can use drugs under the guidance of the doctor for treatment, drink more water, more urination, to reduce the pain symptoms. Urethral stinging after ejaculation may exist in the reproductive system inflammation, such as chronic prostatitis, seminal vesiculitis, urinary tract infections, etc. Prostatitis and urinary tract infections can be treated with quinolone antibiotics such as levofloxacin, etc., gonorrhea seminal vesiculitis can be treated with cephalosporins, and seminal vesiculitis tuberculosis can be treated with isoniazid, rifampicin and other medications. Daily to drink more water, more urination, pay attention to personal hygiene, diet to light mainly, avoid spicy food stimulation, during the treatment period prohibit sexual intercourse, medication please follow the doctor’s instructions.