Burning pain in the urethra with frequent urination may be the presence of urethritis, such as non-specific urethritis, gonorrhea urethritis, non-gonococcal urethritis. 1. Non-specific urethritis: usually caused by staphylococcus, Escherichia coli and other pathogenic bacteria infections, can lead to infection in the urethra, which will cause burning pain in the urethra, frequent urination, urinary urgency, dysuria and other symptoms. 2. Gonococcal urethritis: Sexually transmitted diseases, patients may have unclean sex, which may lead to gonococcal infection in the urethra, resulting in burning pain in the urethra as well as urinary frequency and urgency, and yellow purulent secretion may also appear at the urethral opening. 3. non-gonococcal urethritis: mainly caused by mycoplasma, chlamydia and other pathogenic bacteria infections, causing irritation to the urethra, it will make the urethra burning pain, urinary frequency, dysuria and other symptoms, the urethral opening area can appear white or yellow purulent discharge. Burning pain in the urethra with frequent urination, it is recommended to consult a doctor for a detailed examination, such as urine routine, urine culture, etc., to determine the causative factors, and then under the guidance of the doctor to carry out reasonable treatment.