The following are some foods that can protect and nourish the liver:

1. Green leafy vegetables: such as spinach, rape, bitter greens, lettuce, etc., which are rich in vitamins, minerals and antioxidants .

2. Soybeans and their products: such as soy milk, yuba, tofu, etc., are rich in high-quality protein and unsaturated fatty acids, which help reduce blood lipids and protect the liver.

3. Fruits: such as grapefruit, apples, grapes, etc., are rich in vitamin C, fruit acid and fiber, and have detoxifying and antioxidant effects.

4. Whole grain foods: such as brown rice, wheat, oats, corn, etc., are rich in vitamins, minerals and dietary fiber, which help regulate blood sugar and blood lipids.

5. Seafood: such as salmon, cod, shrimp, kelp, etc., are rich in unsaturated fatty acids and seaweed polysaccharides, which help reduce blood lipids and protect the liver.