The best time of the day to take progesterone is usually one hour after breakfast or dinner, depending on the individual. Progesterone is a kind of progesterone, which is mostly used for the prevention of preterm miscarriage caused by irregular menstruation or progesterone deficiency. Progesterone is stimulating to the stomach, try not to take it on an empty stomach, it is recommended to take it one hour after meals in the morning and evening to reduce gastrointestinal stimulation. Take progesterone after 2 hours before eating, more conducive to better absorption of the drug. Progesterone needs to be taken strictly in accordance with medical advice, blindly taking it on its own may lead to menstrual disorders and affect fetal development. Progesterone has certain side effects, such as dizziness, nausea, vomiting, weakness, drowsiness, etc. Retreating bleeding may also occur, which can mostly be relieved by itself. During the medication period, pay attention to a light diet, do not eat spicy, cold, stimulating food, drink more warm water, pay attention to rest, avoid strain.