The size of the glans penis may be a normal physiological phenomenon, or it may be caused by glansitis or glans tumor. 1. Normal physiological phenomenon: each male growth and development will be different, so the size of the penis and glans will be different, generally as long as there are no abnormal symptoms, can not be special treatment. 2. glansitis: glansitis is a common disease in urology, usually related to trauma or infection and other factors, the main symptoms are local edema and pain, so the phenomenon of large penis glans. 3. glans tumor: If you have a glans tumor, it will usually lead to a larger glans penis, and there may be local skin roughness and ulceration and other manifestations. Men with large glans penis may also be caused by other factors, if accompanied by other symptoms, we should go to the regular hospital in time to find out the specific reasons, and actively follow the doctor’s instructions for treatment, so as not to delay the condition. It is recommended to keep a good mindset, live a regular life and pay attention to a balanced diet.