How can I get rid of these blemishes?

i usually get black heads on my nose. really gross. my skin is a bit rough there. but now, i'm getting these big bumps on my ckeeks like where my jaw line is. i had little dots there but now they're all irritaited. i use st.ives face scrub and clear n clear with the 10% benzoyl peroxidebut nothing seems to work. help!