Vitamin A supplement for children: Pre-vitamin A, that is, various carotene, exists in plant foods, such as green leafy vegetables, yellow vegetables, fruits, etc., which are rich in spinach, alfalfa, pea seedlings, red-hearted sweet potatoes, carrots, green peppers, pumpkins and so on. The other is vitamin A from animal food, which can be directly used by human body and mainly exists in animal liver, milk and dairy products (non-skimmed milk) and eggs.
Vitamin B: Children with more vitamin B are more active and have more activities. It is necessary to increase vitamin B related to thermal metabolism in time, among which vitamin B 1 is called the vitamin of brain and muscle, and vitamin B2 is easily lost in food processing.
Vitamin C: Vitamin C affects the formation of children's teeth and bones. Without vitamin C, teeth and bones will become fragile, easily damaged and broken. Therefore, the lack of vitamin C in children will affect the growth of teeth and the formation of bones.
Vitamin D: Vitamin D is a special vitamin, which contributes to the absorption of calcium and can effectively promote bone calcification and osteogenesis. In the north, the winter time is long and the sunshine time is short, so vitamin D can't be used by human body under ultraviolet radiation. Young parents living in the north should supplement their children with vitamin D in time, get more sunshine and let their bones grow healthily.
Lecithin: Lecithin is an essential active substance in the brain. Children and teenagers can improve their intelligence by supplementing proper amount of lecithin from their diet. Lecithin mainly exists in soybeans and egg yolks. Eating food such as egg yolk can meet the normal needs of the human body. Eating 1~2 eggs a day can meet the needs of human body, and the effect is better than eating lecithin extracted from plants.
In addition, fish head, sesame, mushroom, yam, fungus, cereal, small fish, animal liver, eel, red snake, cobra, safflower seed oil, corn oil, sunflower and other foods also contain some lecithin, but soybean, egg yolk and animal liver have higher nutrition and content.
Calcium: Calcium is one of the most important macroelements for children's growth and development. Children must take enough calcium during their growth and development to ensure their vigorous bone growth needs.
Iron: Iron is an essential trace element for human body. Iron deficiency is the most important nutritional problem in developing countries, especially for children and women.
Zinc: Zinc plays an extremely important role in children's growth and development. It has been fully proved that long-term zinc deficiency is related to the growth and development of children. Remind young parents not to forget to prepare some foods rich in zinc when preparing food for their children.
DHA:DHA, commonly known as brain gold, set off a brain-nourishing craze in the market and was quickly applied to children's fast food. DHA plays an extremely important role in brain nerve conduction and the growth and development of synapses. DHA is difficult to synthesize by itself in human body, but it is abundant in brain, retina and nerve tissue. DHA helps to improve learning, memory and vision.
In addition, breast milk is also the main source of DHA supplementation for infants. Mothers who breastfeed their children should also supplement DHA to prevent DHA deficiency. Breast-fed children have higher IQ than ordinary children.