Contraception, regulating menstruation, regulating hormones. Diane-35 is an estrogen and progesterone preparation. Its main components are cyproterone acetate and ethinylestradiol. It is also an oral short acting contraceptive. It can regulate female hormone level imbalance, such as androgen excess, polycystic ovary syndrome, acne, seborrheic dermatitis, female androgen alopecia, hirsutism, etc. From the first day of menstruation or the second to fifth day of menstruation, take one tablet every day for 21 consecutive days, and the success rate of contraception can reach 99% according to the rule. Treatment of acne and seborrheic dermatitis usually requires three to six months of conditioning. The adverse reaction of Diane 35 has the effect of liver and kidney damage. It is not suitable for women over 40 years old, or people with high blood viscosity, hypertension, hyperlipidemia, and obesity.