Just after the placement of the IUD, patients need to pay attention to the following matters: First, patients try not to carry out strenuous activities, do not do shaking activities such as fat shaking, which can easily lead to the downward movement of the IUD or fall off. Second, the patient after a period, you need to do ultrasound to observe the location of the IUD, the IUD position is more normal, the patient can have intercourse next month, without contraception. Third, the patient just after the IUD, within a month can not have intercourse, can not take a tub bath. Mainly to avoid intercourse or bathing and infection, but also to avoid patients intercourse because the birth control ring position is not correct and contraceptive failure, resulting in unintended pregnancy. Fourth, the patient just after the birth control ring, we should pay attention to not eat spicy food, eat less seafood and other hair products, eat more fruits and vegetables, can not stay up late, the patient in the placement of the birth control ring, the body recovery will be faster.