Finasteride tablets 1mg and 5mg just different drug content, there is no other difference. Finasteride tablets belong to the 5α reductase inhibitors, clinical mainly used in the treatment of male pattern baldness, can promote hair growth and prevent further loss, can also inhibit benign prostatic hyperplasia, improve urination symptoms, 1mg and 5mg is the main difference is that the content of the drug in each tablet is different, there is no other difference. The drug is generally well tolerated, there are individual patients may experience abnormal ejaculation, breast tenderness and enlargement, as well as allergic reactions, testicular pain and so on. It is forbidden to use it in people who are allergic to the drug, pregnant women and women who may become pregnant, it is not adapted for use in women and children. There is a need for medication needs to go to the hospital for examination first, under the guidance of the doctor to use the drug, to avoid their own abuse of drugs.