The nutritional collocation of food is very important for maintaining the nutritional components of food. Good collocation is not only beneficial to the human body's good absorption of its nutrients, but also doubles its nutritional value and reduces its side effects. Therefore, we must pay attention to reasonable food collocation in our daily diet.

Yam duck blood: duck blood nourishes yin and has the effect of clearing away heat and relieving cough; Yam has a strong effect of nourishing yin. Eating with duck blood can remove oil and make up the lungs better. Mutton with ginger: mutton can replenish qi and blood, warm kidney and strengthen yang, and ginger has the functions of relieving pain and expelling wind and dampness. At the same time, ginger can not only remove the smell of mutton, but also help mutton warm the yang and dispel the cold. The combination of the two can treat cold pain in the back, rheumatic pain in limbs and so on. Honey turtle: Cooking turtle with honey is not only sweet and delicious, but also rich in protein, unsaturated fatty acids, multivitamins, heart disease, intestinal diseases, anemia and so on.

Chestnut chicken: Chicken is rich in nutrition and has the effect of invigorating the spleen by promoting blood circulation. Chestnut also has the effect of invigorating the spleen. The combination of the two kinds of cooking not only has better color and fragrance, but also improves the nutritional value and has stronger hematopoietic spleen function. Tofu fish: It is a high-protein food, but protein and amino acids are unreasonable. If two kinds of food are eaten together, they can learn from each other's strong points, so that the ingredients of protein tend to be reasonable and the utilization value can be improved. Spinach pig liver: Pig liver is rich in hematopoietic materials such as folic acid and iron, and spinach also contains more folic acid and iron. One meat and one element complement each other, which is a dietotherapy method to prevent anemia in the elderly. Eggs with tomatoes: Eggs are rich in protein and various vitamins, but lack vitamin C. Tomatoes contain a lot of vitamin C, which just makes up for its defects, so eating together can play a role in supplementing nutrition. Rice vinegar carp: carp itself has the function of purifying water. Except nephritis, most edema is wet. Rice vinegar has a wetting effect, and if it is eaten with carp, the wetting effect is stronger.

Potato beef: Beef has high nutritional value and has the function of warming the stomach and strengthening the spleen, but the meat quality is rough, which sometimes affects the gastric mucosa. Cooking potatoes and beef together not only tastes more delicious, but also potatoes are rich in vitamin U, which plays a role in protecting gastric mucosa. Radish tofu: Tofu is a plant protein, which can cause indigestion and is called "tofu product". Radish helps digestion, and eating with tofu will make its nutrition absorbed by the human body.