The precautions for taking progesterone shots include: conducting laboratory tests before taking the shot, preventing the production of hard knots, and trying not to drive after taking the shot. 1. Tests before injection: progesterone has the effect of preserving the fetus in the case of progesterone deficiency caused by insufficient luteal secretion and progesterone deficiency, and tests should be carried out before injection to see whether it is deficient or not. For early miscarriage other than the use of drugs, should also be a comprehensive examination to determine is a luteal insufficiency, and there is no liver and kidney function insufficiency, can only be used. 2. Prevent hard knots: Progesterone is a fat-soluble liquid, which is absorbed slowly, and long-term injection of progesterone will easily lead to hard knots in the buttocks. 2-3 hours after the injection of progesterone, you can use a warm towel to promote blood circulation and drug absorption, which can prevent the production of hard knots. 3. Try not to drive after playing: after injecting progesterone, you should pay attention to dizziness, drowsiness and other side effects, and should not drive a vehicle or work at heights during the medication period. It is recommended that you, must follow the doctor’s instructions for medication, to prevent the production of unnecessary harm to the body.