The generic name of Tonic Jiale is Estradiol Valerate Tablets, the main chemical ingredient is estrogen, clinically used for the treatment of menstrual disorders, menopausal estrogen deficiency and other diseases. Estradiol Valerate Tablets, the main chemical ingredient of which is estrogen, are clinically used for diseases caused by reduced estrogen, such as menstrual disorders, hot flashes (a burst of fever) and palpitations (rapid heartbeat, often accompanied by panic) caused by reduced estrogen levels during menopause. Adverse effects of estradiol valerate tablets include headache and nausea, which can increase the risk of developing tumors of the female reproductive system such as endometrial and ovarian cancer. The drug is contraindicated during pregnancy and lactation. Estradiol Valerate Tablets should be used properly under medical supervision.