Lung nodules caused by bronchitis can be treated with general therapy and medication such as antibacterial and anti-inflammatory drugs to control the inflammation according to the condition. 1. General treatment: Attention should be paid to strengthening the physical condition and preventing colds. It is recommended that patients should quit smoking, quit drinking, pay attention to keep warm, eat a balanced diet, try not to eat cold and spicy stimulating food, eat more fruits and vegetables, pay attention to vitamin supplementation, but also to carry out appropriate physical exercise to strengthen the physical condition, work and rest, and breathe more fresh air. 2. Drug treatment: control infection The main causative organisms of the infection and the severity of the infection or according to the results of the drug sensitivity of the pathogenic bacteria to choose antibacterial drugs. In mild cases, antibacterial drugs can be taken orally, and in more serious cases, antibacterial drugs can be injected intravenously or intramuscularly. Commonly used are penicillin G, aminoglycosides, quinolones, cephalosporins and other antibacterial drugs. It is recommended to go to the hospital to consult the above situation, do not self-medication, to avoid delaying the condition.