Stomach discomfort can cause chest tightness and shortness of breath, stomach discomfort often causes bloating, abdominal pain, acid reflux, chest tightness, shortness of breath and other phenomena, especially chronic gastritis will cause chest tightness and shortness of breath. Pay attention to the diet, three meals a day on time, a light diet, mainly vegetarian, meat and vegetables, avoid overeating, avoid cold, stimulating food, fried food, large fish and meat, etc.. Eat more vegetables and fruits, drink more water, do the right amount of exercise, drink more yogurt and honey water to protect the gastrointestinal mucosa and promote gastrointestinal motility. Emotional factors have an important impact on appetite digestion and absorption, maintain a positive and optimistic state of mind. If there is stomach discomfort, causing chest tightness and shortness of breath, you should go to the hospital in time to do an ECG ultrasound to check whether there is a problem with the heart, to actively cooperate with the doctor’s treatment, symptomatic treatment and safe use of drugs.