Dietary precautions for patients with early stage of lung cancer are to keep light, easy to digest and reduce the intake of spicy and stimulating food. Early stage lung cancer patients do not have very uncomfortable symptoms, so there is no strict requirement for their diet, as long as they can maintain the principles of lightness, easy digestion and balanced nutrition, and there is no big restriction and requirement on specific ingredients, which can be chosen according to personal taste. However, it is recommended to minimize the intake of spicy and stimulating, indigestible food, so as not to aggravate the individual’s gastrointestinal digestive burden, resulting in bloating, regurgitation. In the good dietary management, but also need to actively carry out surgical resection treatment, so as to avoid continued deterioration of the condition.