Antiandrogens are generally categorized into steroids, such as cyproterone acetate, and nonsteroids, such as bicalutamide, flutamide, enzalutamide, and so on. Clinically, anti-androgens are generally used orally, and it is recommended to take them after consulting your doctor. Anti-androgen drugs have the effect of inhibiting the metabolism and synthesis of androgens, and are mainly applied to men against prostate cancer. In combination with estrogen, antiandrogens can also be used to treat acne and idiopathic hirsutism in women. In general, anti-androgens are administered orally as prescribed by the physician. However, antiandrogens can cause some adverse reactions, such as gastrointestinal reactions like nausea and vomiting, or symptoms of endocrine disorders like acne and hirsutism. The drug is contraindicated in patients who are allergic to the ingredients of the drug. Antiandrogenic drugs need to be used under the guidance of a doctor, it is recommended to consult a medical professional before use and follow the doctor’s instructions.