Postpartum frequent dizziness and weakness of limbs are considered to be caused by sleep deprivation, anemia, postpartum depression, cerebral infarction and so on. Postpartum sleep deprivation may lead to dizziness, weakness of limbs; physiological anemia during pregnancy coupled with hemorrhage during delivery, postpartum is not fully corrected, may also appear dizziness, weakness of limbs; postpartum depression, depressed, may show dizziness, weakness of limbs; maternal blood hypercoagulable state, the occurrence of venous thrombosis, if the embolism of the brain’s small blood vessels, there may also be dizziness and may be the appearance of limb weakness. Therefore, postpartum mothers should pay attention to rest, maintain a happy mood, ensure that the length of sleep, if dizziness, weakness of the limbs, go to the hospital as soon as possible to carry out relevant investigations, as soon as possible treatment, so as not to delay the condition.