Progesterone injections are given in the buttocks at the gluteus maximus muscle. Progesterone is a progesterone drug. Progesterone protects the lining of a woman’s uterus, gives support and security to the early growth and development of the fetus during pregnancy, and has a calming effect on the uterus. Progesterone can be used for menstrual disorders and luteal insufficiency. Progesterone injections are usually injected into the gluteus maximus muscle of the buttocks, in the outer upper third of the buttocks unilaterally, where it is safer to inject, as it avoids damage to the sciatic nerve. It should be noted that it is contraindicated for those who are allergic to any of the ingredients in progesterone, those with abnormal liver function or liver disease, etc. In addition, adverse reactions such as abdominal pain, constipation, nausea, bloating, dizziness and headache may occur after progesterone injection. Warm reminder, the above drugs need to be used under the guidance of a doctor, do not use on your own to avoid adverse effects. If discomfort occurs after injecting progesterone, you must go to the hospital in time and follow the doctor’s instructions to deal with the treatment.