What's for lunch? What is the healthiest thing to eat for lunch? Here, we recommend six delicious foods for your "ideal lunch". Anti-aging and anti-cancer food-Broccoli Recommended reason: Broccoli is rich in antioxidants vitamin C and carotene. Scientific research has proved that broccoli is the best anti-aging and anti-cancer food. The Best Source of protein-Fish Recommended reason: Fish can provide a large number of high-quality protein, and its digestion and absorption rate is extremely high, so it is the best choice to supplement high-quality protein. At the same time, the cholesterol content in fish is very low, so it will not bring in more cholesterol while ingesting high-quality protein. Studies have shown that eating more fresh fish can also help prevent cardiovascular diseases. Lipid-lowering food-onion Recommended reason: Onions can clear blood and help lower cholesterol. Antioxidant food-Tofu Recommended reason: Besides lean meat and fish and shrimp, tofu is also a good source of protein. At the same time, bean food contains a chemical called isoflavone, which is an effective antioxidant. Please remember that "oxidation" means "aging". Food to maintain vitality-Chinese cabbage Recommended reason: Chinese cabbage is rich in vitamin C and fiber, which can promote gastrointestinal motility and keep the digestive system young and energetic. Beauty food-fresh fruits and vegetables Recommended reason: Fresh fruits and vegetables are rich in carotene, vitamin C and vitamin E.