Esophageal phlebitis which is relatively small and has no symptoms is usually not serious, while the tumor of phlebitis which is large and causes obstruction, bleeding and other symptoms is usually more serious and may even endanger the patient’s life. Esophageal phleboma belongs to a kind of benign tumor, the growth rate of the tumor is relatively slow, most of the esophageal phlebomas are relatively small, generally no symptoms occur, clinically only need to be observed without treatment, not much impact on the body, so the condition is not serious. For some esophageal venous tumors with a diameter of more than 3cm, the large tumor may cause obstruction of the esophageal lumen, which may lead to difficulty in eating. Moreover, after eating some hard and irritating food, the food may stimulate and damage the esophageal venous tumor and cause bleeding, which will cause damage to the body, and the hemorrhage may even endanger the patient’s life, so it is more serious.