The dosage of Finasteride Tablets for the treatment of androgenetic alopecia is 1 tablet once a day. It is recommended to follow the doctor’s prescription and drug instructions, and not to change the dosage without authorization. Finasteride tablets can promote hair growth and prevent continued hair loss, mainly used for the treatment of male pattern baldness (androgenetic alopecia), finasteride tablets specification is 1mg/tablet, the usual dosage is 1 tablet once a day, each time, can be taken alone or with food. Finasteride tablets are usually used continuously for three months or more to achieve significant hair growth and prevent continued hair loss, it is recommended to continue to use the drug under the guidance of a doctor in order to achieve maximum efficacy, if the drug is discontinued the efficacy of the drug can be reversed within 12 months, if the change in the dose of the drug may lead to a less pronounced effect of the treatment. Adverse reactions to Finasteride tablets include allergic reactions including rash, itching and swelling of the lips and mouth, abnormal ejaculation, testicular pain, breast tenderness and enlargement. It is contraindicated in women, children and those who are allergic to any of the ingredients of this product. If there is a need to take Finasteride tablets, patients should follow the doctor’s instructions for medication, and should not change the dosage of the drug or stop taking the drug at will, in order to avoid adverse consequences.