Erythromycin ointment cannot remove acne marks. This ointment belongs to the antibiotic class of ointments only and is mainly applied to the inflammatory reaction formed by acne. If pimple marks have formed, it means that the patient’s inflammatory acne that occurred in the early stage caused certain pigmentation, or the formation of scarring hyperplasia and other phenomena. If this phenomenon occurs, the main thing is to apply topical cumene cream ointment or mucopolysaccharide polysulfate cream, as well as sodium heparin allantoin cream to eliminate acne marks, and some acne marks can also be treated with appropriate topical application of vitamin A acid cream, erythromycin ointment has no effect on the pigmentation formed by acne marks. If the patient has formed a pimple mark, try to avoid squeezing it with your hands in normal times.