Patients with lung cancer can eat shrimp, which contains high quality protein and is a beneficial component for human body. The cause of lung cancer is generally not directly related to diet. After getting lung cancer, human body protein will be lacking rapidly, at this time, supplementing seafood represented by shrimp, including other fish and shellfish, will be better for human body to supplement protein, but attention should be paid to the way of using. Patients must eat fresh seafood, avoid spoiled seafood, including shrimp here, do not eat too much in one day, affecting the absorption of the patient’s intestines, may increase the burden of tumor treatment.