The twang sound is a very fine and uniform wet rales. It is usually heard at the end of inspiration and is similar to the sound made when twisting a strand of hair with the fingers in the ear. It is often indicative of lung parenchymal lesions, such as alveolar inflammation. The patient in the daily diet is very important, so the daily choice needs to be careful, alveolar inflammation patients can not just eat what you want to eat, you need to pay attention to what food can not eat, which food is appropriate to eat. 1, it is advisable to eat a light fluid soft food, such as rice soup, lotus root powder, almond cream, vegetable soup, broth, fresh fruit juice drinks. 2, less greasy, non-spicy and irritating food and food containing coarse fiber is more dry and hard to swallow. 3, the condition improves, timely consumption of semi-liquid food containing high quality protein, such as: milk, steamed egg custard, liver porridge, meat porridge 4, do not spicy stimulation and the so-called “hairy things” in Chinese medicine, such as chili peppers, cilantro, mutton, etc., eat more fruits and vegetables and other heat-clearing foods such as mung beans, bitter melon, etc.