The difference between Eucerin, i.e. Drospirenone Ethinyl Estradiol Tablets II, and Eucerin, i.e. Drospirenone Ethinyl Estradiol Tablets, lies in the difference in estrogen content, remedial time after missed dose, and safety. 1. Estrogen content: drospirenone ethinyl estradiol tablets II contains 3mg of drospirenone, 0.02mg of ethinyl estradiol. Drospirenone Ethinyl Estradiol Tablet II contains 3mg of drospirenone, but ethinyl estradiol contains 0.03mg. 2. Remedy time after missed dose: if missed dose of drospirenone ethinyl estradiol tablets Ⅱ, it can be made up within 24 hours in time, and generally will not affect the contraceptive effect. If drospirenone ethinyl estradiol tablets are missed, they should be replaced within 12 hours. 3. Safety: Since the estrogen content in Drospirenone Ethinyl Estradiol Tablets II is lower than that of Drospirenone Ethinyl Estradiol Tablets, Drospirenone Ethinyl Estradiol Tablets II is safer. Common adverse reactions to drospirenone ethinyl estradiol tablets II include: irregular uterine bleeding, nausea, breast tenderness, headache, etc.; Contraindications: renal impairment, people with elevated risk of arterial or venous thromboembolic disease, cerebrovascular disease, coronary artery disease. The most commonly reported adverse reactions to drospirenone ethinyl estradiol tablets are nausea and breast pain; serious adverse reactions include arterial and venous thromboembolism. Contraindications to drospirenone ethinyl estradiol tablets include the development of venous or arterial thrombosis/thromboembolism, history of migraine with focal neurologic symptoms, diabetes mellitus involving blood vessels, pancreatitis associated with severe hypertriglyceridemia or a history thereof, and severe hepatic or renal disease. Both drugs belong to the compound short-acting oral contraceptives, which are mainly used for female contraceptive use. In daily life, the use of contraceptives must be under the guidance of a professional physician, do not self-medication.