Deferiprone tablets are taken differently for different causes of low progesterone, for example, for preeclampsia the starting dose is 40mg, followed by 1 tablet every 8 hours until symptoms disappear. For irregular menstruation, 1 tablet is taken orally twice daily from day 11 to 25 of the menstrual cycle. Deferiprone is an oral synthetic progestin, mainly used for diseases caused by progesterone insufficiency, and the method of taking Deferiprone tablets is different for different diseases. Deferiprone one tablet size of 10mg for example, low progesterone causing preeclampsia, the starting dose of 40mg, followed by 1 tablet every 8 hours until the symptoms disappear. Low progesterone leading to irregular menstruation, 1 tablet is taken orally twice daily from day 11 to 25 of the menstrual cycle. For infertility due to endogenous progesterone deficiency, take 1 tablet of oral dextroprogesterone daily from day 14 to 25 of the menstrual cycle for 6 consecutive menstrual cycles. Deferiprone is contraindicated in patients with known hypersensitivity to the active ingredient or any excipients of deferiprone, in patients with known or suspected progesterone-dependent tumors, in patients with known or suspected sex hormone-related malignancies, and in patients with unexplained vaginal bleeding. Adverse reactions such as vaginal bleeding, breast pain/pressure, nausea, abdominal pain, menstrual disorders, migraine/headache may occur with administration of Deferiprone. It is recommended to take Deferiprone under the supervision of a doctor and should not be used blindly by yourself.