Coarse grains refer to grains or beans that have not been shelled or refined, such as brown rice, oats, highland barley, millet and rye bread. Coarse grains are rich in dietary fiber, vitamins and minerals, which help to regulate blood sugar, lower cholesterol and promote gastrointestinal peristalsis.

In addition, the price of coarse grains is cheaper than refined white bread and white rice, which can save food expenses, provide sufficient nutrition and meet the needs of saving expenses.

2. Bean products: natural grains with high protein and low fat.

Bean products, such as tofu, soybeans and red beans, are rich in plant protein, calcium, iron and other nutrients. Compared with meat, bean protein does not contain cholesterol, and its fat content is relatively low, so it will not bring unhealthy burden to the body. In addition, the price of bean products is relatively low and can be widely used in different dining tables, which can not only enrich the taste, but also provide healthy nutrition for the body.

3. Vegetables and fruits: natural vitamin bank.

Vegetables and fruits are rich in vitamins, minerals, dietary fiber and other nutrients, which can provide vitamins and trace elements needed by the human body, help to enhance the function of liver and gallbladder and promote digestion. Moreover, vegetables and fruits are relatively cheap and can meet the economic and practical needs in life.

4. Nut seeds: natural nutrient blocks

Nut seeds are natural nutrient blocks, represented by peanuts, walnuts, sunflower seeds, pumpkin seeds and pine nuts. They are rich in protein, fat, vitamin E, calcium, iron and other nutrients. , can provide the energy needed by the body and help reduce the unhealthy cholesterol content in the body. Nut seeds are moderately priced and can be used on various dining tables, which will not bring a burden to daily expenses. It is a natural grain with high cost performance.