3 days after cesarean section always drowsy may be due to surgical anesthesia, anemia, disease factors and other reasons. 1. Surgical anesthesia: drowsiness on the day of or a few days after cesarean delivery may be caused by anesthesia medication, but mothers do not need to worry too much, as time goes by, the medication is metabolized from the body, and the symptoms will gradually disappear. 2. Anemia: Pregnant women have to supply iron to themselves and their fetus during pregnancy, and iron deficiency anemia is easy to occur, coupled with bleeding and depletion during cesarean section, so it leads to post-partum anemia symptoms of varying degrees, which can cause fatigue and lethargy. 3. Disease factors: 3 days after cesarean delivery, the woman is always drowsy, may be the mother suffers from cerebral dysfunction, high blood pressure and other diseases, but also accompanied by dizziness, head swelling, light-headedness, blurred vision and other symptoms. If the mother is always drowsy after 3 days of cesarean section, which has affected her daily life, it is recommended to consult a doctor in time, under the guidance of the doctor, complete the relevant examinations, clarify the cause of the disease and treat the symptoms.