During the period when lung adenocarcinoma patients resume normal diet, they can eat high protein and high vitamin food in moderation to enhance their immunity. Lung adenocarcinoma is one of the pathological types of lung cancer, which can be caused by various factors such as smoking, heredity and environment. Due to the development of tumor and the side effects brought by various treatments, it can cause certain damage to the patient’s body. At this time, nutrition can be supplemented by eating beef, fish, eggs and other foods rich in high quality protein. You can also eat a moderate amount of fresh vegetables with high vitamin content, such as spinach, green peppers, cauliflower, etc.; fresh fruits, such as kiwi, fresh dates, etc.. At the same time, you can have a wider variety of food choices to supplement nutrition in a comprehensive manner, strengthen immunity and promote recovery. It should be noted that some patients with diabetes mellitus and hyperlipidemia need to pay attention to reducing the intake of sugar and fat. Specific dietary requirements need to be combined with the patient’s own situation, under the guidance of the doctor.