Squat down and get dizzy: it means that the blood supply to the brain is insufficient or insufficient, and the exercise is a little insufficient. Moderate exercise can accelerate blood circulation and be beneficial to health;
The cause of anemia is not single. Just because you like fruit and meat doesn't mean you absorb it well. So you may have iron deficiency anemia and need iron supplementation. In addition, to strengthen your intestinal absorption and resistance, you must supplement protein and B vitamins.
The standard to measure your health is not whether you are full or not, but your overall physical quality and resistance. In addition, it is also important to choose nutritional supplements. I suggest you choose pure natural nutritional supplements. Nutrilite is good, and its cost performance is relatively high. If the economy is not very affluent, I suggest you eat more fish and eggs, including milk and oatmeal.