Nutrient element one, calcium
Generally speaking, from the age of 30, the body can start to lose weight, the ability to absorb calcium will decrease, and the bone function will also decrease, increasing the rate of calcium loss in osteoporosis. It is easy to cause calcium deficiency in middle age, leading to general weakness, allergy, spasm, general fatigue, osteoporosis and so on. These people should eat more calcium-supplemented milk beans and sesame shrimp, dry them in the proper sunlight, and do more exercises to promote calcium absorption in the gastrointestinal tract or orally under the guidance of doctors.
Nutrients and vitamin d.
Vitamin D can help patients regulate blood pressure and relieve depression. Once the potential is lacking, it will lead to osteoporosis and cartilage. Vitamin d can also be synthesized by drying in the sun. Or it can eat more milk, fish and eggs.
Nutrient element 3, zinc
When the zinc content in blood is insufficient, it will lead to stomach damage, patients' appetite will remain unchanged, they will always get sick, and their resistance and immunity will decrease. Zinc and zinc can also cause sexual dysfunction. Eat more zinc-containing animal livers, seafood, oysters, walnuts and so on. The scientific method is to supplement calcium and zinc for at least half an hour.
Nutrients IV and b vitamins
Most people over 50 years old are easy to lack B vitamins, especially vitamin B 12. Once the potential is lacking, it will lead to metabolic disorder, loss of appetite and even neuritis and constipation. Is rich in B vitamins, potatoes, beans and coarse grains.
Nutrient element five, iron
Iron is a necessary raw material for hemoglobin synthesis, which participates in the storage and transportation of blood and oxygen and affects energy metabolism. The absorption and utilization of nutrients by middle-aged and elderly people are obviously reduced, which reduces the digestive function. Once iron deficiency causes patients to become patients, they are very weak, always tired, afraid of cold, and unable to concentrate. At this time, you can eat more iron-free pork liver laver and fungi.