The vague pain in the stomach after the in vitro transfer may be a symptom caused by the implantation, and some women may also experience a small amount of vaginal bleeding, which is a normal physiological phenomenon and does not need to be dealt with, and the symptoms will disappear naturally in about two or three days. It is recommended to pay attention to rest, avoid straining and minimize excessive exercise. Eat a light, easy-to-digest, vitamin-rich and protein-rich diet, pay attention to a balanced diet, eat more fresh vegetables and fruits, and do not eat spicy, stimulating or cold food. The first thing you need to do is to have a regular work and rest routine and get enough sleep. You also need to keep your mood relaxed, which is conducive to the successful implantation and healthy development of embryonic tissues and to avoid pre-miscarriage. In early pregnancy, sexual intercourse should be prohibited and folic acid should be taken under the guidance of a doctor to avoid congenital malformations of the fetus caused by folic acid deficiency.