If the feeling of menstruation occurs after transplantation, clinically it may be caused by the following reasons: First, because excessive mental tension can cause this feeling, it is recommended to always rest in bed in daily life. Secondly, because the transplantation is not successful, clinically it is necessary to have menstruation and there will be different corresponding sensations before menstruation. Thirdly, the symptoms of pre-eclampsia after successful transplantation can also lead to the feeling of having to have menstruation. It is recommended that in addition to bed rest, you must go to the hospital for the corresponding examination, such as blood sampling to check the blood HCG and progesterone, if the blood HCG is more than 10mIU/ml indicates successful transplantation, it is also recommended to go to the hospital for the corresponding examination in addition to bed rest, and inform the doctor of the discomfort, and then give appropriate treatment.