Stomach medicines are not recommended to be taken together with progesterone. There are more drugs for treating stomach diseases, such as protecting gastric mucosa drugs, increasing gastric power drugs, neutralizing gastric acid drugs and so on. If you are taking drugs to protect gastric mucosa and increase gastric power, you can choose to take them before meals. If you are taking drugs to neutralize gastric acid, you need to take them within one and a half hours after meals. Progesterone belongs to hormone drugs, it is not recommended to take hormone drugs and stomach drugs together, so as not to stimulate the stomach and intestines, progesterone can choose to take after meals, the purpose is to avoid the stimulation of the drug on the stomach and intestines. When taking the drug, you need to observe whether the body has any adverse reactions, common adverse reactions are nausea, vomiting, dizziness, drowsiness and so on. If the body appears more serious adverse reactions, to stop using the drug in time, the doctor will adjust other drugs for treatment.