Frequent flatulence after embryo transfer may be caused by indigestion and prolonged bed rest. 1. Prolonged bed rest: Embryo transfer refers to the technique of in vitro fertilization-embryo transfer. Some women stay in bed for a long period of time after the transfer due to too much nervousness and worry, which causes a decline in digestive function and makes them prone to the manifestation of frequent flatulence after the transfer. 2. Indigestion: after the transplantation, due to excessive intake of protein-rich food, such as meat, eggs, poultry, etc., the activity will be significantly reduced and easily caused by indigestion, so that the food in the gastrointestinal tract for a long time, which is manifested in the symptoms of post-transplantation gas. In addition, after the embryo transfer can be under the guidance of the doctor appropriate activities, balanced diet, but also pay attention to the appropriate activities after meals.