It is possible for acid reflux to make a patient feel itchy in the esophagus. Acid reflux is clinically classified as gastroesophageal reflux disease (GERD), which refers to the reflux of gastric acid components from the stomach into the esophagus causing uncomfortable symptoms. It is often caused by prolonged intra-abdominal pressure or increased intra-gastric pressure, which damages the structure of the lower esophageal sphincter, leading to the upward reflux of gastric acid that damages the esophagus and other organs and tissues. Since the composition of gastric acid is hydrochloric acid, gastric acid reflux into the esophagus will have strong corrosive properties, which can easily lead to esophageal mucosa erosion, ulcers and other symptoms, due to reflux stimulation, it is possible for patients to feel esophageal itching phenomenon. When the phenomenon of acid reflux esophageal itching occurs, it is recommended to go to the hospital in time for a detailed examination to determine the cause of the disease, under the guidance of the doctor to actively cooperate with the treatment.