Whether you can drink alcohol or not depends on the nature of the lung nodule, which is categorized into benign and malignant lung nodules, as follows: 1. Benign lung nodules A small amount of alcohol does not have much effect on patients, so patients can drink a little bit of alcohol. However, patients should try to quit smoking and drinking, and develop good living and eating habits. 2. Malignant lung nodules (1) Patients should avoid drinking alcohol. Alcohol is irritating, will stimulate blood vessels, affect the permeability of blood vessels, dilate blood vessels, increase the chance of infection, coupled with the patient at this time the lungs themselves have damage, it is even less easy to make malignant pulmonary nodules get better. (2) Alcohol contains substances harmful to the lungs, long-term or large amounts of alcohol may lead to aggravation of the symptoms of pulmonary nodules, and is also not conducive to the recovery of pulmonary nodules.