Red dots on the glans without itching may be caused by diseases such as pearly penile papules, circumcision and warts. 1. Pearly penile papules: these are small reddish pimples located in the coronal groove of the penis and surrounding the glans. It is a small reddish colored pimple located at the coronal groove of the penis and appearing around the glans. Considering the external stimulation, physiological developmental variations and other factors, the patient usually has no obvious self-conscious symptoms. 2. Gummy glans: Gummy glans patients will appear small red dots at the glans, mainly caused by infection, trauma or stimulation and other factors. It is manifested as edema, erythema, oozing and erosion of the glans penis, which may or may not be accompanied by a tingling sensation. 3. Condyloma acuminatum: Condyloma acuminatum patients will appear in the glans and other places of single or multiple reddish pimples, the cause of the disease is mainly related to human papilloma virus infection. There are a lot of reasons why there are red spots on the male glans that don’t itch, so it is recommended to go to the hospital, get a clear diagnosis, and actively treat it.