The accumulation of blood in the uterus 13 days after delivery may be the result of the accumulation of blood in the uterine cavity after delivery is not completely discharged, stagnant together, can be treated through medication and removal of the uterus. 1. medication: 13 days after the birth of blood in the uterus but the amount is small, you can take motherwort granules and other drugs to promote contraction, thus promoting the discharge of blood, the use of medication, follow the doctor’s instructions, do not self-medication. 2.Cleansing: 13 days after delivery, the uterus accumulates a lot of blood, in the case of medication is not completely discharged, it is recommended to carry out a cleansing operation, you can scrape out the residual fetal membrane tissue in the uterine cavity. After the operation, it is recommended to avoid infection and take more bed rest. 13 days after delivery there is blood in the uterus, to pay attention to the amount of bleeding, usually pregnant women can get out of bed more exercise, is conducive to the discharge of blood, and promote the repair of the uterus. Also keep the environment clean, pay attention to personal hygiene, prevent infection.