The urethra sticking to the underwear, indicating excessive secretion, may be caused by gonorrhea urethritis, female patients can also consider gynecological diseases, such as cervicitis, etc., male diseases are mostly caused by the foreskin glans, etc., and should be promptly consulted to clarify the cause. 1. Gonococcal urethritis: mainly caused by pathogenic microbial infections, the patient’s urethra can discharge a lot of yellowish-white purulent secretions, and is accompanied by urethral mucous membrane redness, itching or tingling, urinary frequency, urinary urgency, urinary pain and other symptoms. 2. Cervicitis: women’s urethra sticky underwear, may also be caused by excessive leukorrhea. For example, cervicitis, patients may have increased vaginal discharge, mucopurulent, may be accompanied by odor, but also irregular vaginal bleeding, pain in the lower back and abdomen, vulvar itching and other symptoms. 3. Circumcision glans: excessive male urethral discharge, mostly related to infection. For example, the prepuce glans, refers to the penile foreskin and the head of the penis swelling and inflammatory reaction, there may be odor or purulent discharge, accompanied by redness and swelling of the prepuce glans, burning pain and other symptoms, can be aggravated during urination. There may be other reasons for the urethra sticking to the underwear, and it is recommended to actively seek medical attention under the guidance of a professional physician.