1, fatigue Some experts say that iron is an important component of hemoglobin, which helps oxygen transport to all parts of the body. If iron is deficient, healthy blood cells in the body may be deficient and you will feel exhausted.

2, poor breathing, iron deficiency in the human body, leading to a decrease in blood oxygen, when you exercise or usually walk, you will feel breathless and out of breath.

3. Abnormal pale skin is a typical symptom of decreased blood flow and decreased red blood cells, while iron deficiency in human body can cause decreased blood flow and decreased red blood cells.

4, nails brittle iron deficiency will cause fingernails and toenails to become thin and brittle, and it is easier to break. Depression or spoon-shaped nails are also obvious symptoms of iron deficiency.

5, muscle soreness The body lacks iron, and it is boring all over. Barely exercising is more likely to lead to muscle soreness for a longer time after exercise, because iron deficiency will prolong the muscle recovery period. However, the low blood iron level seriously affects endurance, making it very difficult to complete the same amount of exercise.

6. It is difficult to concentrate. Some experts said that in people with iron deficiency, the synthesis of neurotransmitters may change, which will lead to dysfunction such as inattention.

2 What should women eat for iron supplementation 1? Animal liver is rich in various nutrients and is the first choice for preventing iron deficiency anemia. Every100g of pig liver contains 25 mg of iron, and it is also easily absorbed by human body.

2. Cherry Cherry is petite and lovely. It tastes sweet and sour, and the pulp is pure and beautiful. In the fruit family of iron supplementation, the iron content of cherries ranks first! The iron content in every 100 grams of cherries is as high as 59 mg.

3. Deep-sea fish such as salmon and mackerel not only contain omega-3 fatty acids beneficial to heart health, but also are high-quality food sources of iron.

4. The utilization rate of iron in animal blood such as pig blood, chicken blood and duck blood is 12%. If attention is paid to cleanliness, it will be processed into blood tofu and supplied to the collective.

5. Grapes are not only sweet and sour, but also have high nutritional value. Grape is one of the fruits for supplementing iron, which contains the most complex iron elements and is a nutritious food for anemia patients. Eating grapes regularly is beneficial to neurasthenia and fatigue.

6. Whole grain foods such as wheat, fortified cereals, oats and barley are also rich in iron, which can not only help digestion, lose weight and reduce blood fat, but also improve hemoglobin levels.