Acid reflux can manifest in GERD patients when they are hungry. The common symptoms of GERD are acid reflux, heartburn, chest pain and throat discomfort, etc. GERD can also occur when fasting, which is due to the increased secretion of gastric acid in the hungry state, and also gastrointestinal peristalsis, coupled with cardia relaxation, can cause gastroesophageal reflux, resulting in the manifestation of acid reflux. It is recommended to pay attention to diet regulation, avoid cold, greasy, indigestible and stimulating food intake, pay attention to rest, avoid exertion, avoid overeating. The above situation is recommended to be carried out in time, if the symptoms continue to be unrelieved also need to be under the guidance of a professional doctor to actively carry out treatment.