Efficacy and function of Japanese cod liver oil sugar pills: Vitamins A and D are the main components of cod liver oil. The main function of vitamin A is to maintain the normal growth, reproduction, vision, epithelial tissue and anti-infection immune function of the body. Vitamin A deficiency can lead to: skeletal retardation in children; Affect the development of tooth enamel cells, teeth are not perfect; Epithelial tissue structure is damaged; Low immune function is easy to cause various infections of respiratory tract, digestive tract and urinary tract.
Vitamins A and D are both fat-soluble vitamins. Vitamin A exists in animal livers, especially fish livers, followed by milk and eggs. The other is the form of carotene, such as carrots, tomatoes, beans and green leafy vegetables, which are converted into vitamin A in the liver.
In addition, vitamin D mainly exists in the liver of animals, especially in the liver of marine fish. In addition, 7- dehydrocholesterol in the skin can also be converted into vitamin D under the action of ultraviolet rays. The human body takes vitamin D from sunlight and food. It can be seen that cod liver oil is not the only source of vitamins A and D for children. Cod liver oil can supplement calcium, but it should be noted that you can't just eat cod liver oil to supplement calcium for your baby. Other methods of supplementing calcium should also be understood.
When does the baby cod liver oil eat? Cod liver oil is used to help the absorption of calcium. The baby should supplement calcium from the full moon, and it is recommended to supplement it until the age of 2 or 3. It is generally believed that adding cod liver oil to children should start from the neonatal period, that is, taking concentrated cod liver oil from 3 to 4 weeks after birth, starting with one drop a day and gradually increasing, but not exceeding 5 drops at most. It's best to eat after meals. For premature infants, twins and newborns with digestive tract diseases, cod liver oil should be added from the second week after birth, with a maximum of 5 ~ 7 drops per day, and changed to 3 ~ 5 drops per day after one month. At the same time, you can take a proper amount of calcium, not more than 0.5 grams per day.
Calcium supplementation also has a problem of absorption. No matter how much you make up, it's no use not absorbing it. At the same time, supplementing AD (cod liver oil) helps to absorb calcium and prevent rickets. More sun exposure also contributes to the absorption of calcium. Be sure to go outdoors, not through the glass, because ultraviolet rays can't penetrate the glass. In addition, the imperfection of the baby's gastrointestinal system will also affect absorption.
As we all know, eating cod liver oil can prevent rickets. Cod liver oil is a nutrient for strengthening bones. In the eyes of ordinary people, it has become essential to take cod liver oil regularly in infancy. However, cod liver oil, like other nutrients, has both advantages and disadvantages. Don't think cod liver oil is a nutrient, the more you eat, the better. Some young parents give their children medicine for a period of time, and if they can't achieve the "expected" effect, they will increase the dosage indefinitely. As a result, extremes meet, not only useless, but harmful. The child's skin is itchy, hair loss, and gastrointestinal digestive function is low.