I don't whether its acne or just pimples. I visited a doctor and he reffered me vitamin E, calcium acetate USP 500mg and radibex. What is the problem?

Acne is the medical . Term for pimple. Follow your dr's advice and check out the link below. Stress, hormones, infection etc can trigger acne. Take care! http://www.Livestrong.Com/article/291172-natural-herbs-for-acne/.
Not that simple. Acne is an adolescent condition associated with rising hormone complexity and exacerbated by poor diet typical of teenagers.