There is a 3mm big red spot on the glans, which may be caused by circumcision and glansitis, allergic dermatitis and other reasons.
1. Circumcision and glansitis: not paying attention to genital cleanliness as well as hygiene, which can easily lead to bacterial growth, triggering genital inflammation and infection. In addition, the foreskin will lead to the head of the penis can not be exposed or a small part of the exposed, easy to trigger the circumcision glans, may appear glans with red spots, and some people will also appear in the opening of the foreskin red, swollen, painful.
3. Allergic dermatitis: glans because of contact with some easily allergic substances, such as wearing poor quality underwear may induce local allergies, thus inducing allergic dermatitis, in the glans area area will appear red spots, accompanied by itching and so on.
When there is any discomfort in the glans, it is recommended to go to the hospital to do a comprehensive examination to clarify the cause of the disease and then treatment, so as not to delay the condition.