Gastric mucosal lesion pending means that a lesion is considered to exist in the gastric mucosa, but it cannot be determined, and the specific nature of the lesion needs to be clarified according to the pathological tissue biopsy of the lesion. Patients with gastric mucosal lesions may experience epigastric pain, nausea, vomiting, acid reflux, heartburn, black or tarry stools, and other symptoms, mostly due to dietary factors, medication and other factors. Gastric mucosal lesions to be determined refers to endoscopic examination of the gastric mucosa observed in the presence of lesions, in order to determine the nature of gastric mucosal lesions, it is recommended to carry out pathological histological biopsy in order to clarify the diagnosis. In the above cases, it is recommended to follow the guidance of professional physicians to clarify the nature of the lesion so as to intervene as early as possible to avoid aggravation of the condition.