Bromocriptine should be used under medical supervision and is usually taken by mouth with a meal, two or three times daily. Bromocriptine is best taken with a meal to minimize the gastrointestinal side effects of the drug. Whether it is irregular menstruation, infertility, hyperprolactinemia, or acromegaly, it is recommended to take half a tablet at a time, 2 to 3 times a day. However, the specific method of taking the medicine should also go to the hospital and be decided by the doctor according to the specific condition. At the same time, according to the efficacy of the medication, the doctor should decide the subsequent increase or decrease in the amount of medication and the rate of increase or decrease. Bromocriptine may have adverse reactions such as nausea, vomiting, headache, dizziness, postural hypotension, and hallucinations. Bromocriptine is contraindicated in familial tremor, hypertension, psychiatric disorders, and severe cardiovascular disease.