Lung infection after hepatic hemangioma surgery should be treated according to the etiology, which includes antibiotic treatment, encouraging coughing up sputum and nebulized inhalation. 1. Pleural effusion: the patient’s irritation due to right upper abdominal surgery can cause pleural effusion, which may be secondary to infection. When there is a lot of fluid, thoracentesis should be performed to drain the fluid and combined with antibiotics, such as cefaclor, amoxicillin and other drugs under the guidance of the doctor. 2. Elderly: Elderly people may suffer from underlying diseases and have susceptibility factors to secondary infections. It is recommended to take drugs such as cefaclor and amoxicillin under the guidance of a doctor, while encouraging moderate exercise in the lower ground. In addition, the patient’s family can also regularly turn over for the patient, patting the back, etc., to encourage coughing, in order to promote the discharge of sputum. 3. Long bedtime: patients with large surgical trauma or the elderly, due to the long bedtime, can be complicated by drop pneumonia. In addition to the above treatment measures, the use of inhaled budesonide and other drugs for nebulized inhalation has a certain effect. 4. Smoking patients: Smoking patients are easy to complicate lung infection, in addition to the above treatment measures, should also actively quit smoking. In addition, patients should pay attention to the diet to light and easy to digest food, eat more vegetables and fruits, avoid spicy, stimulating food, etc., can relieve the adverse symptoms of patients. It is recommended that patients go to the hospital for examination and treatment in a timely manner, take medication as prescribed by the doctor, and pay attention to post-operative care, and go to the hospital for regular check-ups.