Children's diets should be diversified, including protein, carbohydrates, fats, vitamins and minerals. The following are some nutritious and healthy home-cooked dishes suitable for children:

1. Scrambled eggs with tomatoes: tomatoes are rich in vitamin C and carotene, and eggs are the source of high-quality protein. This dish is simple and easy to cook, with a refreshing taste, which is suitable for children.

2. Vegetable bean curd soup: Vegetables are rich in folic acid, calcium and other nutrients, while tofu is rich in plant protein and calcium. This soup is light and delicious, easy to digest and absorb, and suitable for children.

3. Braised pork: Braised pork is a traditional Chinese dish, which is rich in nutrients such as protein and iron. However, it should be noted that the oil content of braised pork is high and it is not suitable for excessive consumption.

4. Steamed fish: Steamed fish is a healthy cooking method, which can retain the nutrients in fish. You can choose freshwater fish such as perch and grass carp, and add appropriate seasonings such as ginger slices and onion segments, which are delicious.

5. Stir-fried broccoli: Broccoli is rich in vitamin C, folic acid, calcium and other nutrients, and it is low in calories and rich in fiber, which is conducive to promoting intestinal health. You can add carrots, mushrooms and other vegetables and fry them together to increase the taste and nutritional value.

In short, children's diet should be diversified, and various ingredients should be carefully matched to ensure a balanced nutrition. At the same time, it is necessary to avoid excessive greasy, sugar and salt intake, as well as the consumption of processed food and junk food.