Clomiphene citrate tablets are an ovulation stimulant and should always be used under the supervision of a doctor. The most common side effects are the possibility of ovarian enlargement, facial flushing caused by vasodilation, abdominal pelvic discomfort such as enlargement and swelling, and possible gastrointestinal symptoms such as nausea and vomiting, as well as breast discomfort. There are also symptoms of visual changes, such as blurred vision, flashing lights, mosquitoes, unexplained visual disturbances, photophobia, double vision, dark spots, and optical hallucinations; it may also cause headache, spotting and bleeding during menstruation or excessive menstruation. When using the drug, you need to pay attention to observation, any abnormal performance should be promptly consulted.