Possible causes of stomach bloating after meals include overfeeding, mental stimuli, and insufficient gastrointestinal power. 1. Eating too much: When you overeat, you eat too much, and it is easy to feel uncomfortable stomach bloating after eating, which can be relieved after appropriate activities after meals. It is recommended to eat regularly and in moderation, and eating too much each time is not conducive to the health of the gastrointestinal tract. 2. Mental stimulation factors: too much anxiety, depression or nervousness, will affect the gastrointestinal function, if there is a state of gastrointestinal dysfunction, easy to stomach after meals. Need to divert attention, as soon as possible to eliminate the bad mood. 3. Insufficient gastrointestinal power: mostly seen in functional dyspepsia, chronic gastritis patients, because of the decline in gastric peristalsis, easy to bloating discomfort after meals. It is recommended to use gastrointestinal power drugs to regulate, such as domperidone tablets, mosapride tablets. After meals often bloating stomach should be timely medical treatment to clarify the cause of the treatment, the use of drugs need to follow the doctor’s instructions.