The principles of bronchitis treatment: 1, proper rest, drink more water; 2, symptomatic treatment; 3, control of infection. The principle of medication: 1, general cases can be oral or intramuscular injection of antibiotics, serious cases need to use intravenous antibiotics, but also the combination of antibiotics. 2, with asthma, add anti-allergic and bronchodilator drugs and other antiasthmatic agents. 3, there are comorbidities according to the different comorbidities, choose the appropriate drugs. 4, serious cases or malnutrition, poor body resistance of patients, can use gammaglobulin to enhance the body The resistance.