Deferiprone tablets are a progestin, a drug that can be used to protect the fetus, to regulate menstruation, and to supplement progesterone deficiency in the body. The common dose is 10 mg twice a day. The usual dose is 10mg twice a day. The duration of administration is determined according to the condition, if it is used to regulate menstruation, take it orally for 10-14 days. If it is used to protect the fetus, the medication can be started at the onset of preterm abortion and can be discontinued until the 10th week of pregnancy. This drug is a near-natural progestin with minimal side effects and has no effect on the fetus when used for fetal preservation, so it can be applied safely.