The things that are not recommended to be eaten clinically for nasopharyngeal cancer are pickled and moldy food, fried food and spicy and stimulating food. 1. Pickled and moldy food: the most typical ones are salted vegetables, bacon, pickled fish and moldy peanuts, etc. Such food may have carcinogenic substances, which may affect the prognosis of nasopharyngeal cancer. Such foods may have carcinogenic substances, which may affect the prognosis of nasopharyngeal cancer. 2. Deep-fried food: after deep-frying at high temperature, food will produce a lot of cancer-causing ingredients, and will also cause nausea, vomiting and other symptoms during the process of the disease. It is very unfavorable to the recovery of nasopharyngeal cancer patients during treatment. 3. Spicy and stimulating foods: foods like onion, ginger, garlic and hot pot contain a lot of stimulating ingredients, which will stimulate blood vessel dilation and inflammation and may stimulate nasopharyngeal cancer progression. It is suggested that nasopharyngeal cancer patients should pay attention to light diet, eat more easily digestible food, fresh vegetables and fruits.