Breast nodules are usually fine with occasional alcohol consumption, but may be aggravated by prolonged heavy drinking. Breast nodules are a symptom of breast hyperplasia and neoplastic diseases of the breast (breast fibroids, breast cancer, etc.). The cause of breast nodules is not yet clear, and may be related to local infections, injuries or disorders of hormone levels in the body, genetic mutations, remission and other factors. For patients with breast nodules, occasional alcohol consumption is generally not harmful to the body, but if you drink a lot of alcohol for a long period of time, it may aggravate your condition and is not good for your health. There are benign and malignant breast nodules, and patients are advised to go to the hospital for examination in time. If the nodules are benign and have no clinical symptoms, they usually do not need to be treated. If the nodules are malignant, they should be surgically removed in time to avoid delays. Breast nodule patients should develop good habits, maintain a good mood, and drink less alcohol.