Two menstrual periods after childbirth and then stopped, mainly related to ovarian function has not returned to normal, mental stress, pregnancy. It is recommended to combine with other physical symptoms and go to the hospital for examination and treatment. Common causes and treatments 1, ovarian function has not returned to normal: during the lactation period, the maternal body lactogen secretion increased, the ovaries affected by this can not return to normal, so the symptoms of menstrual cycle disorders can occur. In general, such symptoms do not require treatment, with the ovarian ovulation function gradually recovered, menstruation will naturally return to normal; 2, mental stress: after the birth, the body hormone level dramatic changes, postpartum fatigue, anxiety and other factors can lead to maternal mental stress, and then endocrine disorders, menstrual disorders and other symptoms. At this time, women should actively adjust their mindset to relieve the pressure, while family members should also give encouragement and care; 3, pregnancy: has come to menstruation, indicating that ovarian ovulation function has been gradually restored. If you have had intercourse without contraceptive measures, you should consider the possibility of pregnancy. At this time, you can test whether you are pregnant through early pregnancy test paper, pregnancy test, etc. If it is clear that you are pregnant again, you need to consult your doctor and conduct the corresponding pre-conception examination to determine whether your body condition is suitable for pregnancy. During this period, the mother should pay attention to rest, ensure sleep, and eat more nutritious and easily digestible food, such as shrimp porridge. Pay attention to contraception during postpartum intercourse to avoid the possibility of pregnancy.