What is a small red pimple on the glans side?

Psoriasis is a

chronic skin inflammatory disease caused by genetic factors, immune factors, etc., can involve

the glans, so that the glans side

3

, syphilis

syphilis is a sexually transmitted disease, mainly caused by Treponema pallidum infection, usually make the glans appear syphilis rash, hard chancre and other skin lesions, so that there are small red bumps on the glans side.