Dry throat after surgery for esophageal cancer may be caused by post-treatment reaction or environmental factors, so it is recommended to pay attention to dietary care, increase water intake, and give medication with doctor’s advice if necessary. After surgery for esophageal cancer, it is recommended to pay attention to environmental care, do not be in hot and dry environment. Reducing the intake of spicy and stimulating food with high salt content, as well as increasing the amount of drinking water and giving fresh vegetables and fruits can help to relieve throat dryness. After esophageal cancer surgery, if receiving radiotherapy, the oral mucosa and glands are damaged to some extent in the course of treatment, resulting in the decrease of secretion glandular fluid, which can cause dry mouth. It is recommended to supplement vitamin A and B vitamins with doctor’s advice, and also can be given tablets and nebulized inhalation treatment if necessary. If dry throat persists after esophageal cancer surgery, and if the symptoms can not be relieved, it is recommended to go to regular hospitals for examination to find out whether it is related to other diseases, such as gingivitis, periodontitis, diabetes and other factors, and to give targeted treatment.