Acid heartburn is usually caused by excessive secretion of gastric acid or diseases such as gastroesophageal reflux disease, which causes reflux of gastric contents into the esophagus and oral cavity, and gastric acid irritates the mucous membrane of the esophagus, resulting in a burning sensation at the glabella or lower sternum, or acid heartburn, mostly after eating. If the patient’s acid heartburn is more serious, drugs such as omeprazole can be used to relieve the symptoms. Clinical factors that commonly cause acid heartburn and its treatment include: 1. Physiological factors: recent improper diet such as drinking alcohol, eating too much, indigestion, eating too greasy and stimulating food, or emotional excitement may cause excessive secretion of stomach acid and symptoms of acid heartburn. Generally, the symptoms of acid heartburn can be relieved after the patient adjusts the diet structure or emotion. It is recommended not to be too full, quit smoking and drinking, eat less greasy and stimulating food, and reduce the consumption of tea and coffee drinks to avoid stimulating the gastric mucosa and aggravating the symptoms; 2. Pathological factors: Some gastrointestinal diseases, such as gastritis, gastric ulcer, duodenal ulcer, gastroesophageal reflux disease, etc., may cause acid Heartburn symptoms. It is recommended to seek medical treatment. Gastroscopy can be done to clarify whether there are digestive tract lesions, and if there is a need for timely treatment. Oral omeprazole, nizatidine and other drugs can be taken under the guidance of the doctor to inhibit the secretion of gastric acid and relieve the symptoms of heartburn; aluminum hydroxide, bismuth pectin and other drugs to protect the gastric mucosa; amoxicillin, metronidazole and other antibiotics against H. pylori; baclofen and other anti-reflux. If necessary, the lesion can be surgically removed. These treatment measures can generally relieve and treat the symptoms of acid heartburn. In addition, some drugs with gastrointestinal side effects such as non-steroidal anti-inflammatory drugs acetylsalicylic acid and aspirin may also cause symptoms of acid heartburn, which can usually be relieved after stopping the drug, and it is recommended to change the drug under the guidance of a doctor.