There are small bumps under the glans that do not hurt or itchy may be caused by pearly penile papules, warts and so on. 1. pearly penile papules: the etiology of pearly penile papules is still unclear, it may be due to abnormal physiological development, circumcision, local stimulation and other factors. The patient’s coronal edge of the penis and the coronal groove will appear pearly translucent pimples, pimples hard texture, no pressure and pain, so the patient will be manifested as a small lump under the glans does not hurt and itchy. 2. Condyloma acuminatum: Condyloma acuminatum is mainly caused by human papilloma virus infection, most male patients will appear in the glans, the coronal groove area of the reddish small particles, particles will have sharp tip, so the patient will be manifested as the glans has small bumps below the itchy, not itchy. Small bumps under the glans without pain or itching may also be caused by other factors, it is recommended that patients go to the regular hospital in a timely manner to seek medical treatment, the doctor will be based on the patient’s condition to choose the appropriate measures for treatment. It is recommended that patients should keep the glans area of the penis clean and dry, change underwear in a timely manner, and wash the glans every day.