Hi thanks for the query..pimples are acne is an inflammatory condition and most commonest  and repetitive condition.treatments are available according to the stages and severity.for clearance it would take 2 to 3 months.treatment would consist of topical medications or oral medications depending on the severity of acne.To start with appropriate treatment kindly visit a dermatologist  or you can visit me at my clinic in Bangalore..also you can contact me through Practo direct.thank you.