The reluctance to have sex after childbirth may be due to the following reasons: firstly, there may be endocrine disorders after pregnancy and childbirth, such as androgen and estrogen secretion disorders, the balance is disturbed. Second, there may be abnormal secretion of thyroid hormones, secretion disorders can easily cause a decrease in libido, delayed menstruation and other conditions. Then, there may be various interpersonal conflicts after childbirth, such as discord between husband and wife and poor relationship between mother-in-law and daughter-in-law, which may make women have mood problems and even abnormal libido and reluctance to have sexual relations. Finally, it may be due to the lack of physical recovery after birth, such as the emergence of vaginal cramps or gynecological diseases, painful sexual intercourse and other problems, may make women reluctant to have sex after giving birth to the problem.