If it is an embryo transfer, you can usually sleep on your side. If it is a kidney transplant, it is not allowed to sleep on the side for a short period of time, at least 1~2 months later. There are many types of transplants in the clinic, mostly seen in embryo transplantation and kidney transplantation, and so on. To determine whether you can sleep on your side after transplantation depends on the actual situation and cannot be generalized. In the case of embryo transplantation, it is generally possible to sleep on the side, there is no restriction on the body position, and it is necessary to ensure that there is sufficient rest time. However, for kidney transplant patients, it is not allowed to sleep on the side for a short period of time, otherwise it is easy to cause excessive pressure on the transplanted kidney to a certain extent. It is usually recommended that kidney transplant patients can sleep on their side properly after 1~2 months. If the recovery speed is slow, the time will be prolonged, follow the doctor’s instruction. All in all, no matter what kind of transplantation, patients need to strengthen their daily life management, pay attention to the combination of work and rest, and follow up the consultation on time.