Most of the stomach pain in the first few days after the transfer and no feeling behind is considered to be the discomfort caused by the embryo’s bedding in the uterus after the transfer is done, which is usually a normal physiological phenomenon. Embryo transfer is an invasive behavior for a woman’s body, and the embryo can only bed down by entering the endometrium. In this process, it may stimulate pelvic congestion or cause uterine contraction, so the stomach will have a vague pain feeling, usually lasts for three to five days, and will gradually recover later, this is a normal phenomenon, usually do not need special treatment, pay more attention to rest. In addition, a few female patients may be overly nervous during the transplantation process, if the psychological pressure is too great, it will also aggravate the discomfort. Generally speaking, adjusting the psychological state will ease the discomfort. The first few days after the transplantation is a normal physiological phenomenon, if the pain is more intense or persistent can not be relieved, it is recommended to consult a doctor in time to treat the symptoms.