Esophageal swelling surface edema, congestion and erosion may be caused by esophageal polyps, esophageal cancer and other diseases, can be used to protect the esophageal mucosa and inhibit gastric acid secretion of drugs such as aluminum sulfate, omeprazole, etc., and can also be treated with surgery if necessary. 1. Esophageal polyps: heredity, diet, decreased anti-reflux function of the esophagus, delayed gastric emptying and other causative factors may lead to gastric acid reflux into the esophagus to appear the symptoms of congestion, edema and erosion on the surface of esophageal swelling. If it is determined to be caused by esophageal polyp after pathological biopsy, you can take drugs to protect the mucous membrane such as aluminum thioglycollate and bismuth potassium citrate, and drugs to inhibit the secretion of gastric acid such as omeprazole and rabeprazole. 2. Esophageal cancer: Esophageal cancer may also have the symptom of edema, congestion and erosion on the surface of esophageal swelling due to poor blood circulation and infection. If pathological examination confirms esophageal cancer, there is no specific treatment drug and tumor resection is needed. Esophageal swelling surface edema congestion and erosion is recommended to consult the doctor in time, clarify the cause of the disease with the help of the doctor, and carry out targeted treatment or therapy.