The twang sound is a very fine and uniform wet rales. It is a very fine and uniform wet rumble, which is heard at the end of inhalation and is similar to the sound made when twisting a bunch of hair with your fingers in the ear. Patients in the daily diet is very important, so the daily diet needs to be chosen carefully. Daily diet points: 1, should be rich in nutrients, protein-rich food, such as the intake of rich soy products, because the disease will consume more human protein. 2, intake of vitamin-rich foods to increase the body’s immunity, lung detoxification, such as yam, lily, fungus, lotus root, pear, blood orange, lemon, apple, coconut milk, figs, sugar cane, grapefruit, dates and a variety of fresh vegetables and fruits. 3, intake of food rich in calcium, iron and zinc, thus helping the calcification of tuberculosis lesions, blood replenishment (especially hemoptysis patients need appropriate amount of blood replenishment), body healing. Such as celery, amaranth, tomatoes, apricots, red dates, purple cabbage, black fungus, black sesame, soy products, golden needles, etc. It is worth mentioning that tuberculosis is not suitable for eating spinach, because spinach is rich in oxalic acid, which will combine with calcium in the body into calcium oxalate, affecting the absorption and storage of calcium in the body. 4, higher calorie food for energy replenishment, such as fresh dates, coconut, dried cinnamon, raisins, walnuts, longevity fruit, peanuts, etc., unless suffering from obesity or cardiovascular disease. 5, quit smoking and alcohol, do not ingest spicy and irritating or fire-producing phlegm food. Because most of the lung patients belong to the deficiency fire, hot or even some warm food can cause the aggravation of symptoms. Especially chili, pepper, cinnamon, pepper, ginseng and other spices. 6, should not eat more high-fat food, such as fried food, desserts, etc. High-fat food is likely to cause digestive problems and obesity, which is not conducive to the disease. If you want to intake, it is better to contain mainly vegetable fats, such as moderate amounts of vegetable oil. 7, should not ingest food unfavorable to the liver, such as animal offal, creamy desserts, too high calorie food, fatty food, etc.. Because some of the drugs used to treat lung disease are detrimental to the liver, diet without protection will hinder the repair of liver cells and induce liver lesions.