Drospirenone ethinyl estradiol tablets last four tablets of action

Drospirenone ethinyl estradiol tablets include drospirenone ethinyl estradiol tablets type I and drospirenone ethinyl estradiol tablets type II. The former, type I, consists of 21 tablets, all of which are estrogen-progestogen. The latter, Type II, consists of 28 tablets, the first 24 of which are estrogen-progestogen, and the last 4 tablets, which do not contain estrogen-progestogen, are placebo. 1. For drospirenone ethinyl estradiol tablets type I, there are 21 tablets of medication, each containing drospirenone ethinyl estradiol, of which each tablet contains drospirenone 3 mg and ethinyl estradiol 0.03 mg, and the last 4 tablets are of the same composition as before. 2. For drospirenone ethinyl estradiol tablets type II, there are 28 tablets of the drug, the first 24 tablets are pink in color, each containing drospirenone 3 mg and ethinyl estradiol 0.02 mg, and the last 4 white tablets are placebo, which does not contain estrogen or progesterone. For patients taking drospirenone ethinyl estradiol tablets, it is recommended to go to the gynecology department of the regular hospital, take the drug under the guidance of the doctor, and not blindly use the drug.