People with a bad stomach are not recommended to eat pineapple, so as not to aggravate the burden on the stomach, it is recommended that you should usually eat light, easy to digest food. Pineapple contains protease, organic acid and other components, which will increase the secretion of gastric acid, thus aggravating the stimulation of the gastric mucosa, which is not conducive to the recovery of the condition. Therefore, it is recommended that people with bad stomach try not to eat pineapple, but can choose other fruits, such as apples, bananas, peaches, etc., to supplement vitamins for the organism. Patients with bad stomach should pay attention to the regulation of diet, it is recommended to eat light, easy to digest food, such as porridge, soup, etc., and pay attention to the diet should be regular, avoid overeating. Patients with bad stomach should follow the doctor’s instructions for treatment, and the specific diet structure can also consult the appropriate professional physician.