The difference between progesterone capsules and dextroprogesterone is mainly that dextroprogesterone is of high purity, with smaller dosage and side effects, etc. Progesterone and dydrogesterone both belong to the progesterone class of drugs, for the maintenance of normal pregnancy and menstruation has an important role, the difference between the two mainly includes the following aspects: 1. Purity. Comparatively speaking, dextroprogesterone has a higher purity than progesterone, and is more easily absorbed than progesterone, so the effect will be a little better. 2.Dosage. The dosage of progesterone is usually 50-100 mg, while the dosage of dydrogesterone is usually 10 mg. When using the drug, you must strictly control the dose of the drug. 3. Side effects. Comparatively speaking, the side effects of progesterone are more obvious, during the use of the drug may appear nausea and vomiting, breast swelling and pain, body weakness, drowsiness and so on. Deferiprone has relatively fewer side effects and is widely used in clinical practice. The medication should be used under the guidance of a doctor to avoid adverse effects.