People with upset stomach try not to eat hawthorn, because hawthorn belongs to acidic food, it will stimulate gastric acid to secrete a lot, cause gastric mucous membrane to be damaged again, leading to gastric mucous membrane to appear congestion, edema, oozing, or even erosion, bleeding and other manifestations, aggravating the symptoms of gastric discomfort. People with upset stomachs are advised to eat warm, soft, light, easy-to-digest liquid or semi-liquid food, avoiding the intake of too acidic, too sweet, too oily, cold and spicy foods, avoiding strong tea, coffee, alcohol, chocolate, cola and other undesirable stimuli, eating small meals, avoiding overeating. At the same time to maintain a normal work and rest, to ensure adequate sleep time, appropriate increase in exercise to enhance physical fitness, maintain a good mood to promote the recovery of the disease.