2. Kelp is a large marine brown algae plant growing in low-temperature seawater, which belongs to marine algae plants and can be used in cooking methods such as mixing, burning, stewing and stewing.

3. The food with the highest carotene content is carrot. High nutritional value. Preventing arteriosclerosis, lowering blood pressure, reducing heart disease, enhancing immune function, benefiting liver, improving eyesight, relaxing bowels, caring skin and preventing colds. Potatoes can be used to treat stomachache, rib tuberculosis, carbuncle, eczema and scald. They are traditional Chinese medicines for nourishing the stomach, detoxifying and reducing swelling, and they are flat and sweet.

4. Besides protein, fat and vitamins, pork ribs also contain a lot of calcium phosphate, collagen and bone mucin, which can provide calcium for children and the elderly.