It is one of the obstetric diseases. It is manifested as sudden dizziness and dizziness after delivery, unable to get up and sit, or heart and chest full of stuffiness, nausea and vomiting, talk about the gas rush, disturbed and restless, and even faint mouth silence, unconscious. Postpartum dizziness is mostly caused by the weakness of the maternal qi and blood, coupled with the long labor, excessive blood loss, qi with blood off; or the birth of the body is weak and cold, cold blood stasis, qi rebellion caused by the upper. Common types of evidence are: 1, blood deficiency and Qi off type of postpartum dizziness. The symptoms are vaginal bleeding after delivery, sudden dizziness, pale face, palpitation, cold limbs, sweating, and gradually unconsciousness, pale tongue without moss, and weak pulse. The treatment is to benefit the Qi and consolidate the detoxification. The formula is to use Ginseng and Radix Soup and Da Ren Yuan Decoction. 2.Blood stasis and Qi reversal type of postpartum hematemesis. The symptoms include low vaginal bleeding after childbirth, pain in the abdomen and refusal to press, fullness of the heart and chest, nausea and vomiting, dizziness and silence of the mouth, purple color of the face, lips and tongue, and astringent pulse. Treatment is to invigorate the blood to dispel blood stasis, open and close the door to awaken the mind, and the formula should be used such as Hei Shen San.