Acid reflux and heartburn is likely to be gastroesophageal reflux, but there are also a few cases that may be caused by other reasons, such as functional heartburn, heart disease, etc. It is necessary to clarify the cause of the disease and then treat the symptoms. Common causes and treatments 1, gastroesophageal reflux: patients with pyloric or cardia sphincter relaxation, after eating increased pressure in the stomach, the food will be squeezed into the esophagus, and even flow into the oral cavity, so that the patient feels acid reflux, gastric acid further damage to the esophageal mucosa, the typical symptom is heartburn. If frequent acid reflux, oral acid inhibitors to relieve, such as omeprazole, pantoprazole, lansoprazole, etc., can also assist in the application of gastrointestinal dynamics drugs; 2, functional heartburn: the patient does not have esophageal reflux or esophageal disease, but just feel the burning behind the sternum, the onset of eating, position has nothing to do with, and anxiety, emotional instability related. Currently there is no effective drug treatment, oral ranitidine, famotidine and other H2 receptor antagonists or proton pump inhibitors to alleviate the symptoms, anxiety or depression symptoms, under the guidance of a doctor, with anti-anxiety or antidepressant drugs; 3, heart disease: a very small number of heart disease, coronary artery disease, patients also feel acid reflux and heartburn, which can be determined by coronary artery angiography and electrocardiography, feel uncomfortable, should be rested, the more severe symptoms can be sublingual nitroxin, and the more severe symptoms, the more severe symptoms can be sublingual nitroxin, and the more severe symptoms can be sublingual nitroxin. If the symptoms are severe, you can take nitroglycerin under the tongue and seek medical attention immediately. Precautions Regardless of the cause of acid reflux and heartburn, it may be related to fatigue, stress, emotional instability, etc. Daily attention should be paid to the combination of work and rest, and try to avoid excessive fatigue, staying up all night, and severe anxiety. Diet should be light, small meals, moderate activity after 1 hour of eating to help digestion, and avoid strong tea, coffee, chocolate and other foods.