Dareng-35 should not be taken for a long time. Dareng-35 is a short-acting oral contraceptive that can be used for both contraception and treatment of endocrine disorders. However, there are some side effects of taking TAIE-35 regularly. After taking TAIE-35, patients may have adverse reactions such as nausea, vomiting, headache, breast pain, etc. In more serious cases, there may also be thrombosis, liver function damage and allergic reactions. For example, patients with polycystic ovary syndrome can take TAIE-35 for treatment, which may take 3-6 months. Before taking TAIE-35, liver and kidney function tests as well as blood glucose and lipid tests should be performed to exclude contraindications to the use of the drug. If there are any uncomfortable symptoms while taking the drug, it should be reviewed in time, so Daying-35 should not be taken for a long time.