Mainly consider the following aspects of the cause: 1, indigestion, need to pay attention to diet light, eat less spicy stimulating food, more exercise, avoid eating too full, especially before bedtime seven minutes of satiety, appropriate walk after dinner, you can take gastrointestinal elimination tablets, and rub the stomach to promote digestion; 2, may be caused by cold, you can drink some warm water, pay attention to the abdominal warmth, with a hot towel or hot water bag; 3, gastrointestinal dysfunction, such as Acute gastroenteritis, pay attention to regular diet, you can take oral rectification of enterosan capsules. In daily life, eat less fried, raw and cold food, eat more fiber-rich food, eat more fresh vegetables and fruits, do not lie down immediately after meals, strengthen the movement, quit smoking and alcohol, do not drink strong tea, coffee, pay attention to personal hygiene.