Deferiprone can be taken even an hour late and basically will not affect the action of this medication. Dydrogesterone is a more commonly used progestogen-like drug, which can be used to regulate menstruation, as well as to protect the fetus, treat endometriosis and so on. With this medication, it is best to take it on time at the same time every day, but if there are some special circumstances, it can be delayed by about half an hour to an hour, and this basically has no effect. If you are taking dydrogesterone to regulate menstruation, you have to take the medicine according to the course of treatment, and usually withdrawal bleeding may occur 2 to 7 days after stopping the medicine. If you are taking dydrogesterone tablets to protect the fetus, you should pay attention to review the changes in progesterone during the medication, bed rest, can not do strenuous exercise, do not have sex. It is recommended that patients taking dextroprogesterone follow the treatment as prescribed by the doctor.