Postpartum hemorrhagic fainting, the name of the disease in Chinese medicine. It refers to the sudden dizziness after delivery, unable to get up and sit, or fullness of the heart and chest, nausea and vomiting, phlegm and shortness of breath, disturbed and restless, or even dizziness and silence, unconsciousness, called “postpartum hemorrhagic fainting”. There is no corresponding disease name in Western medicine, but clinical diseases such as deficiency, shock or amniotic fluid embolism caused by postpartum hemorrhage can be cross-referenced with this disease. It is one of the critical illnesses in the postpartum period. If the treatment is not timely, the life of the mother is often endangered, or other illnesses may arise due to the deficiency of qi and blood. Although both of them have vertigo symptoms, the postpartum vertigo is caused by the death of blood after childbirth and the feeling of cold. The clinical diagnosis is characterized by unconsciousness, micturition, and even coma. 2, postpartum spasms mouth silence for the similarities between the two diseases, but postpartum spasms are mostly caused by trauma during childbirth, infection, or postpartum blood injury, tendons and veins loss of nourishment, its onset is slower than the postpartum blood fainting, its symptoms to limb abstraction, neck and back straightening, the angle is mainly antalgia, the two are easy to distinguish. 3, postpartum eclampsia Although both can be seen as delirium, postpartum eclampsia has a history of dizziness, swelling of the head, face and limbs, hypertension, proteinuria, etc., in addition to typical convulsions, which can be distinguished from postpartum hematemesis.