Postpartum depression occurs occasionally and manifests itself in depression, dysphoria, crying, and even showing suicidal and infanticidal tendencies. If you have the above manifestations, you need to go to the hospital to do various rating scales and diagnose postpartum depression when you reach a certain score. The onset of postpartum depression is related to heredity, and the patient is too tired during pregnancy, too tired during pregnancy and postpartum menstruation, things do not go well, bad mood, but also with surgical delivery, forceps, and other stimuli, but also with cesarean section after the infection, fever, and not smooth. Once postpartum depression occurs after delivery, appropriate treatment needs to be given.