Stomach bloating and flatulence after IVF transplantation requires dietary adjustments or medication as prescribed by the doctor. 1. Dietary adjustments: Generally, it is considered that the stomach bloating is caused by progesterone support medication. Progesterone will cause gastrointestinal peristalsis to slow down, but you need to continue to use the medication, can be relieved by dietary adjustments, such as eating more easy-to-digest food, such as fluid or semi-fluid food, eat more fiber-rich food, such as fresh vegetables and fruits. 2. Medication: If bloating and flatulence persist, medication such as lactulose can be prescribed. In addition, IVF treatment is a relatively complex treatment, women need to actively do all periods of care under the guidance of specialists after the operation.