Urethral lumps are clinically known as urethral swellings, the specific analysis is as follows: 1, it may be a scar or tumor formed by long-term chronic inflammatory stimulation of the urethra, generally divided into benign and malignant swellings, benign swellings are more common; 2, a history of unclean sexual intercourse or sexually active male and female patients, urethral and perianal swellings may be acromegaly, need to urology or dermatology to further confirm the diagnosis; 3, female patients The most common type of urethral swelling is probably urethral meatus, urethral polyp or urethral mucosal prolapse, often related to the reduction of estrogen in the body, chronic inflammation and long-term stimulation; 4, male patients have a part of the urethral swelling without obvious pain and discomfort, considered as urethral cyst, often requiring surgical removal; 5, malignant urethral swelling is mostly urethral cancer, relatively rare, clinical manifestations are relatively early appearance of urethral bleeding, The clinical manifestations are early urethral bleeding, frequent urination, urgent urination, painful urination, etc. If the swelling increases faster and is more obvious, it needs to be seen by urology department and urethral cystoscopy can be checked to confirm the diagnosis.