Many women in the birth of two children after the loss of libido, mainly for the following reasons: First, due to the decline in hormone levels in the body leading to a decrease in vaginal secretions, vaginal dryness and the appearance of pain and discomfort during coitus will be obvious, and reduce libido and even aversion. It is recommended to eat beans and soy products, fresh fruits and vegetables to supplement enough phytoestrogens, if necessary, under the guidance of a doctor to take hormone drugs. Second, because of the vaginal looseness and caused by reduced libido. Due to the vagina during childbirth by the fetus, elasticity is reduced, postpartum recovery is poor, resulting in reduced sensitivity or no feeling, it is recommended to do more vaginal action or through the reduction of vaginal surgery to be improved. Third, because of the postpartum tired to bring baby body overwork mental stress caused by excessive, need to adjust the mentality to pay attention to a good rest.