The time for pregnant women to take Deferiprone tablets to protect the fetus is generally related to the pregnant woman’s physical needs, and when necessary, it can be taken for 2 to 3 months, the specific need to follow the doctor’s instructions. Dydrogesterone tablets are a kind of progesterone, has the effect of stabilizing the fetus, generally used as a birth control medicine, the specific time to take according to the pregnant woman’s physical needs. If low progesterone in early pregnancy induces abdominal pain and small amount of vaginal bleeding, it is usually only necessary to take 7 to 10 days to normalize the progesterone. However, some women may need to take the tablets for a longer period of time, possibly 2-3 months, as the progesterone level rises more slowly during oral treatment. Common adverse reactions to Deferiprone Tablets include vomiting, abdominal pain, itching, headache, and edema, etc. It is contraindicated in patients with unexplained vaginal bleeding and severe liver dysfunction. In addition, the application of Dydrogesterone Tablets has certain risks, need to be taken under the guidance of a doctor, the specific how long to take also need to follow the doctor’s instructions.