Yasmin is a brand of oral contraceptive pills used by women to prevent pregnancy. "21S" indicates a pack containing 21 tablets for a 21-day cycle.
YASMIN is an oral contraceptive that contains a combination of 3 mg of drospirenone and 0.03 mg of ethinylestradiol. It is used to prevent pregnancy and may also help with regulating menstrual cycles and treating acne. The pack contains 21 tablets.