Estradiol Valerate Tablets: 1. Can be used in patients with impaired endometrium. Patients with damaged endometrium who have thin endometrium may consider taking estradiol valerate tablets orally in high doses so as to promote the growth of the endometrium; 2. In cases of poor luteal function after pregnancy that makes estradiol levels low; 3. For hormone replacement therapy in menopausal women. If menopausal women experience hot flashes, sweating, insomnia, irritability, bone and joint pain, recurrent urinary tract infections or recurrent vaginal inflammation, etc., hormone replacement therapy is recommended if this condition ever arises. For estrogen in hormone replacement therapy, estradiol valerate tablets are available.