The problem of not wanting to have intercourse after pregnancy is usually caused by the following aspects: 1. It is possible that the libido has decreased, especially endocrine disorders. After pregnancy, due to rapid changes in sex hormones, physical and physiological changes, it is easy to have abnormal libido, such as decreased libido, do not want to have intercourse, etc. 2, may be caused by stress after pregnancy, such as for their own child birth is particularly horrible, economic pressure is relatively large, couples do not have feelings and family tensions, etc.. These problems can easily appear not want to have sex, do not want to have intercourse and other problems. 3, may also be caused by other reasons, such as pregnant women always appear frequent urination and defecation problems, or vaginal tension, vaginal inflammation, etc., will easily also reduce libido, do not want to have intercourse.