Methyltestosterone tablets specific when to take no clear instructions, instructions for dosage for the treatment of male hypogonadism: a time 5 mg, 2 times a day. Treatment of advanced breast cancer in menopausal women: 25 mg once a day, 1 to 4 times a day, if the effect of 2 to 4 weeks, can be reduced to 25 mg each time, 2 times a day. All taken orally or sublingually. Methyltestosterone tablets are mainly used for the treatment of primary or secondary male hypogonadism, or the palliative treatment of advanced breast cancer in postmenopausal women. It is prohibited for those who are allergic to the ingredients of this product, pregnant women and prostate cancer patients. It should be used with caution in patients with poor heart, liver and kidney function, prostate hypertrophy and hypertension. Prolonged administration of high doses of methyltestosterone tablets may lead to cholestatic hepatitis, stomatitis after sublingual administration of the drug, manifested by pain, salivation and other adverse reactions. Females may have acne, hirsutism, coarsening of voice, amenorrhea, menstrual disorders and should discontinue the drug. Men may develop testicular atrophy, decreased sperm production, and low semen, and the drug should be discontinued. If you need to take methyltestosterone tablets, please consult a professional doctor, follow the doctor’s instructions, reasonable use of medication, do not self-medication.