Biochemical pregnancy refers to the fertilization of the egg combination after the failure of the bed, and lead to early abortion, no clinical pregnancy, in medicine known as “subclinical abortion”, biochemical pregnancy should pay attention to the following measures: First, it is generally recommended that the first to the hospital to check the gynecological ultrasound, which is the main uterus after the abortion to observe, observation This is mainly to observe the uterus after the abortion to see whether the biochemical pregnancy is complete, whether there is any intrauterine residue or intrauterine residual bruises, etc. If the abortion is not complete, we should take active measures to prevent it from affecting the future pregnancy or causing infections and abdominal pain in the long run. Secondly, it is recommended to find out the cause of the biochemical pregnancy. Generally, it is because the quality of the embryo itself is not good, or accidental chromosomal mutation occurs after the formation of fertilized egg, or it is the result of natural superiority and inferiority, excessive exercise, etc. After identifying the cause, it can be prevented to avoid the adverse consequences of biochemical pregnancy again. Thirdly, after a biochemical pregnancy, we should pay attention to rest, increase nutrition, recover the body; try not to touch cold water, do not want to drink cold, do not eat and drink spicy; biochemical pregnancy is also recommended not to have sex in the near future; to maintain a happy mood. Most of the biochemical pregnancy will not affect the next pregnancy, but to be on the safe side, we should also carry out the necessary checks, and if the biochemical pregnancy occurs several times, we should pay more attention to the situation.