How To Get Rid Of Red Itchy Dots On Penile Head?

Hi, I am Raj from Delhi i need help related on my penis head little bit red dots and also itchy..... Can u please help what i can do...... I used one tube quarderm and in 1 day 1 pil ( certrizen ) within 3 days this problems solved but after 8 to 10 days this problems again come..... Please please give me suggetion i need help urjently now i am again suffered this problem if possible suggests me natural therapy........