Esophageal cancer is esophageal cancer, and there are many treatments for middle and late stage esophageal cancer, such as surgical treatment, conservative treatment and so on. 1. Surgery: If the location of the tumor is suitable for surgery, there is no contraindication to surgery and the patient is able to tolerate surgery, surgical resection can be chosen to achieve better treatment effect. After surgery, radiotherapy and chemotherapy should be chosen according to the specific conditions of patients to prevent recurrence or metastasis. 2. Conservative treatment: Patients with advanced esophageal cancer who have contraindications to surgery, cannot tolerate surgery or may have poor results in surgical treatment can choose conservative treatment according to their specific conditions, such as radiotherapy, targeted drug therapy, etc., to alleviate the pain of patients and prolong their life. There are many other methods that can be used in the treatment of middle and late stage esophageal cancer. It is recommended to go to regular hospitals, consult with professional doctors, and cooperate with doctors to complete laboratory tests, so as to avoid blind treatment.