In winter, the weather will become colder and colder and snowfall will occur from time to time, so lung cancer patients should pay attention to keep warm in time. What should lung cancer patients pay attention to in the cold winter? How to adjust the diet? They should eat high quality protein foods, such as milk, eggs, soy products, balanced diet, more green vegetables and fruits to increase vitamins, and more fungal foods, such as fungus, shiitake mushroom, enoki mushroom, etc. For patients during radiotherapy, in addition to general diet, they can eat more products that nourish kidney and brain, and calm the mind, such as sour date palm, mulberry, Luo Han Guo, Long Jing tea, white fungus, black sesame, He Shou Wu, Hang Chrysanthemum, etc. Lung cancer patients should pay attention to three points in winter 1. Avoid eating foods containing carcinogenic factors, such as pickled products, moldy foods, barbecued and smoked foods, etc., and avoid using certain food additives and pesticide-contaminated crops, etc. 2.Adjust the diet structure, consume nutritious and comprehensive foods, consume foods rich in protein, amino acids and high vitamins, ensure a certain amount of fresh vegetables every day, advocate the intake of whole grain foods, and ensure a sufficient amount of trace elements and dietary fiber. 3, to ingest food conducive to the excretion and detoxification of toxins, such as mung beans, adzuki beans, winter melon, watermelon, etc., to promote the excretion of toxins.