Nausea and vomiting after taking progesterone tablets is usually normal, mostly caused by the adverse reaction of the drug, but also may be an early pregnancy reaction. Progesterone tablets belong to the oral progesterone drugs, can treat dysmenorrhea, irregular menstrual cycle, habitual abortion and so on. Due to the different physique of each person, some patients will have the adverse reaction of nausea and vomiting after taking it. If the symptoms are relatively mild you can take the drug after meals, take a light diet during the medication, pay attention to abdominal warmth and other ways to relieve; if the symptoms are more serious, or accompanied by breast pain, headache, depression and other adverse reactions can be discontinued if necessary. This drug should be taken with care, patients with unexplained vaginal bleeding, severe liver dysfunction and other conditions should not be taken. A few patients may experience breakthrough bleeding while taking it. If the situation of nausea and vomiting persists and cannot be relieved, it is recommended to consult a doctor in a timely manner, use medication under the guidance of a doctor, avoid unauthorized use of medication to prevent adverse consequences.