Bronchial dilatation is a disease of chronic abnormal expansion of the bronchi, often manifested as chronic cough, coughing up large amounts of pus sputum and repeated hemoptysis, which is called “vascular distension” in Chinese medicine, mainly due to phlegm-heat obstruction of the lungs, injury to the vasculature, and overflow of blood due to wounding of the vasculature, so the diet should pay attention to the following aspects: 1, avoid drinking wine: all kinds of wine have the effect of activating blood. After drinking alcohol, it is easy to cause vasodilatation and increase the amount of hemoptysis. 2, avoid spicy stimulating food: such as chili, pepper, pepper, etc. can stimulate the mucous membrane congestion, aggravate the bleeding, and this kind of food fire to help heat, so that the phlegm heat more obvious, the condition aggravated. 3. Avoid eating warm food: such as mutton, dog meat, rooster meat, lychee, etc., which can aggravate the heat of blood and worsen hemoptysis.