Bupropion refers to Finasteride and is not recommended for long-term use. Finasteride is a 5 alpha reductase inhibitor mainly used for the treatment of androgenetic alopecia in men, which can reduce follicular atrophy and closure, lessen the effect of androgens on hair loss, promote hair growth and prevent continued hair loss. The use of this medication may cause adverse drug reactions such as decreased libido, impotence, abnormal ejaculation, breast tenderness and enlargement, testicular pain, and allergic reactions such as rash, itching, hives, and swelling of the mouth and lips. However, most of the adverse reactions disappeared after continuing or discontinuing the medication. In addition, studies have shown that it is contraindicated in pregnant women and children. Therefore, this drug should be used under the supervision of a doctor, stop the medication in time during the course of treatment, and it is not recommended to take it for a long time.