Chronic obstructive pulmonary disease daily diet plays an important role in the prevention and control of the disease. Poor dietary structure and habits will increase the respiratory burden and accelerate the rate of decline in lung function, and as COPD progresses, symptoms such as bloating, nausea and loss of appetite will appear, for which the following suggestions are made. 1.Calorie supply should be adequate, but not excessive. Too much heat produces a large amount of carbon dioxide in the body, which increases the respiratory burden and may lead to respiratory failure. 2, protein intake is appropriate, if the intake of insufficient plus the use of steroid drugs will increase muscle depletion, too much protein will increase the burden on the kidneys. 3.Adequate water intake to avoid thick respiratory secretions and constipation, generally 2-3L/day is appropriate, edema is appropriate to reduce the amount, edema is obvious need to limit the intake of sodium. 4.Eating less and more meals can reduce your tiredness when eating, and avoid drinking coffee and alcoholic stimulating drinks. 5.If you often lose your appetite, the ways to improve it are: maintain good oral hygiene; provide colorful, fragrant and tasty food; drink a glass of acidic beverage 30 minutes before meal to improve appetite; eat less and more often; use nasal feeding tube to force eating if necessary. 6, breathing difficulties when eating is a common symptom of COPD patients, ways to improve: eating at the same time nasal catheter oxygen; eating will be flat feet on the floor, the upper body leaned forward slightly, make full use of the auxiliary respiratory muscles; eating in breathing difficulties, stop eating, using pouting breathing, feel smooth breathing and then continue to eat. 7, if you often bloating, constipation, improve the methods are: avoid eating easy to produce gas food: such as onions, peppers, sweet potatoes, beans, etc.; do not open mouth breathing, avoid talking when eating, so as not to inhale too much gas; appropriate to increase the amount of activity to promote intestinal peristalsis; ingestion of liquid food to accelerate gastric emptying; ingestion of appropriate vegetables and fruits to avoid constipation; take laxatives when necessary.