(1) When the patient feels suffocated, don't swallow it forcibly, otherwise it will stimulate the bleeding, spread, metastasis and pain of local cancer tissue. When suffocation is severe, you should take liquid food or semi-liquid food.

(2) Avoid eating cold liquid food, and don't drink cold noodles, milk, egg soup, etc. It has been put on hold for a long time. Because the narrow part of the esophagus stimulates cold food very obviously, it is easy to cause esophageal spasm, nausea and vomiting, pain and numbness. So it is better to eat warm food.

(3) Don't eat spicy, pungent, smelly, easy to wake up food, because these foods can also cause esophageal spasm, making patients feel uncomfortable.