The body can get nutrition from food. How can I know if I am undernourished?

When lack of nutrition, what symptoms will appear in the body?

1, decreased immunity.

Lack of inorganic salts, vitamin C and high-quality protein will reduce immunity, so people are prone to catch three colds or flu and feel tired. These people can get high-quality protein of soybean milk, lean meat and eggs; Eat vegetarian fruits and vegetables, such as bean sprouts, citrus fruits and tomatoes.

Step 2 skin your hands and feet

Exfoliation of hands and feet is vitamin A, and the representative of vitamin A is fat-soluble vitamin, which promotes the metabolism of skin keratin layer and keeps the skin surface healthy. However, due to the lack of vitamin A, the skin is rough, which usually happens to people with high mental stress and long-term use of computers. Therefore, animals should have more internal organs, such as vitamin A, or milk or milk.

3, dizziness and anemia

When iron deficiency occurs in the body, it will lead to obstacles in the blood, which will lead to dizziness, anemia and low complexion. Such people will suddenly stand up. Dizziness. I should eat more iron-containing foods, such as black fungus, animal blood animals and all kinds of red meat.

4, repeated oral ulcers

Generally speaking, endocrine disorders do not pay attention to oral hygiene, and mental stress is great. These people should eat more. Vitamin B2 and foods with the functions of invigorating spleen and promoting diuresis, such as pumpkin, soybean or carrot.

5, cold hands and feet

Selenium can regulate thyroid function, and the secreted thyroxine can regulate metabolism and blood circulation. Mildness and selenium can slow down blood circulation and cool hands and feet; Severe lack of dependence will reduce immunity, lead to decreased vision and increase the risk of high vascular disease and cancer. Therefore, you should eat more foods such as mushrooms, garlic and shellfish.

6, always nosebleeds

It is always related to the lack of vitamin K in the body, so there are obstacles and bleeding. Eat more vitamin K, broccoli, spinach or cabbage in the diet; People with blood coagulation disorders should eat more fermented foods, such as natto or yogurt; However, people with severe nosebleeds need to choose a regular hospital for comprehensive examination and treatment.

7. Memory loss

The brain consumes 20% of human energy intake. If memory declines slowly, you need to be alert to malnutrition. Eat more carbohydrate foods, such as potatoes, cereals and sweet potatoes. Should eat more eggs, beans, fish oil, walnuts, containing Oimana prune fatty acids and choline, can nourish brain cells.