Esophageal cancer is a common malignant tumor of the digestive tract. The early manifestations of esophageal cancer are mainly as follows: 1. choking sensation of swallowing food, this choking sensation is gradually aggravated, in the early stage of swallowing dry food, swallowing choking may occur, with the development of the disease eating semi-liquid diet, such as rice porridge, noodles and other foods, swallowing choking symptom may also occur. 2. stagnant feeling of food after swallowing and 3.Sometimes there is dryness, pain and discomfort in the pharynx, which is aggravated after swallowing, and sometimes there is hoarseness. 4.Pain behind the sternum, sometimes there is burning pain behind the sternum in the early stage of esophageal cancer. In short, the early symptoms of esophageal cancer are not too obvious. If the above symptoms appear, it is recommended to go to gastroenterology department for early detection, early diagnosis and early treatment as soon as possible.