Wounds do not need to be sterilized every day after lung nodule surgery, and the wounds can be sterilized and changed once every 2 to 3 days after lung nodule surgery. Lung nodule surgery, need to keep the wound local clean and dry, do not touch the water, easy to cause local pus, infection, usually about 1 week time wound healing, you can consider the wound debridement, if the wound infection, need to be removed in advance, and later daily wound dressing until the wound is healed. After lung nodule surgery, patients will have localized pain in the wound, need to adjust the mentality, bed rest, can not walk freely, otherwise it will affect the wound healing, at the same time, the patient to strengthen the nutrition, avoid eating spicy stimulating food, need to eat a light diet, eat more vitamin-rich fresh fruits and vegetables, quit smoking and quitting alcohol, for the recovery of the patient’s condition can help. If the patient has any discomfort during hospitalization, report to the doctor in time and do not be careless, so as not to delay the treatment.