A circle of redness around the urethra is generally considered excessive friction and other physiological factors, urethritis, as well as the circumcision and glans penis, etc., it is recommended that further examination to clarify the cause of the disease.
1. Physiological factors: if there is excessive sexual life or masturbation, etc., due to excessive friction and other local stimuli lead to the appearance of redness around the urethra.
2. Urethritis: in pathological cases, the first thing to consider is the typical manifestation of urethral stomatitis, due to the stimulation of inflammation, resulting in the appearance of urethral urethral redness as well as urinary frequency, urinary pain and other manifestations.
3. circumcision: if there is a long foreskin and circumcision and so on, clean untimely or incomplete will lead to the accumulation of foreskin scale, chronic stimulation will cause circumcision and glansitis, redness of the urethral opening.
In addition, the existence of chronic prostatitis and other conditions can not be ruled out, so it is recommended to go to the regular hospital under the guidance of a professional doctor for further examination, clear causes for treatment.