What is the cause of the urethral meatus extroversion

Urethral extroversion may be caused by urethritis, allergy, urethral caruncle and other reasons.

1. Urethritis

gonococcal or non-gonococcal infection can cause urethritis, inflammatory factors continue to stimulate the urethral mucosa, can cause urethral mucosa congestion, edema, so that it appears urethral extroversion.

2. Allergic

environmental factors, drug factors and other reasons can cause allergies, leading to abnormal immune response, resulting in damage to the patient's tissue cells, at this time will also appear urethral extroversion symptoms.

3. Chronic inflammation of urethral caruncle stimulation

, estrogen levels decline and other reasons can form urethral caruncle, urethral mucosa thinning, varicose, may cause mucosal tissue polypoid hyperplasia, leading to urethral skin extroversion.