Drinking more water is beneficial for lung nodules, which can improve the symptoms of cough and phlegm in some patients and promote the body’s metabolism, but it is necessary to drink a moderate amount of water. Some patients with pulmonary nodules may have symptoms such as coughing and coughing up phlegm. Drinking more water can help moisten the airways and improve the discomfort of coughing and coughing up phlegm, as well as promote the body’s metabolism and the recovery of the disease. However, drinking water needs to be in moderation, the daily amount of water can be in 1500ml ~ 2000ml, if long-term excessive drinking, it is easy to cause a certain burden on the kidneys. Lung nodule patients should develop good habits, avoid smoking, but also to ensure balanced nutrition, to provide the body with enough protein, vitamins and other nutrients, usually actively exercise, enhance the body’s immunity, and follow the doctor’s instructions to do a good job on a regular basis, the body appears uncomfortable, you should go to the hospital in a timely manner in order to avoid the adverse effects.