Lung cancer patients can drink beef soup, but it should be in moderation to avoid excessive intake. If patients themselves are allergic to beef, they are not recommended to drink beef soup. Lung cancer patients generally have no special dietary contraindications, they should supplement nutritional intake appropriately in diet, and they can eat foods with high protein and high vitamin to provide nutritional support for their body. Beef soup is mainly made of beef, which is rich in protein, and every 100g of beef contains about 19.9g of protein. Lung cancer patients can drink beef soup appropriately, which can meet the body’s demand for nutrition and is beneficial to health. However, it should be noted that although beef soup is good, it should not be consumed too much, and attention should be paid to the reasonableness of diet and avoid overeating, otherwise it will increase the burden of gastrointestinal tract, which will cause abdominal pain, abdominal distension and other uncomfortable symptoms. If lung cancer patients are allergic to beef, they should not drink beef soup, or else they will have allergic symptoms such as itching, rash, nausea and vomiting. For lung cancer patients, they should pay attention to their diet and strengthen nutritional intake in daily life.