Baby's frequent fever is related to living environment, living habits and self-immunity. Modern immunology believes that improving immunity is a physiological response of human body to identify and eliminate "dissidents". It is the immune system that performs this function in the human body. There are many ways to enhance the immune mechanism. Eat more beneficial food, especially children, and pay more attention to the enhancement of immunity.

Drink more yogurt.

Adhere to a balanced diet, if people have alcoholism, mental stress or unbalanced diet, it will weaken people's disease resistance. To correct this imbalance, we must rely on health-preserving bacteria, which are contained in yogurt.

Drink more boiled water.

Remember, it's boiled water! This can keep the mucosa in the nasal cavity and oral cavity moist; Drinking more water can also make people refreshed and energetic. Studies have proved that boiled water has ideal physiological activity on human metabolism. Water is easily absorbed by human body through cell membrane, which enhances the activity of lactate dehydrogenase in human organs, thus effectively improving human body's disease resistance and immunity. Especially the first cup of cold boiled water in the morning is particularly important.

Eat more foods rich in vitamin A.

Vitamin A can promote the synthesis of glycoprotein. Protein on the surface of cell membrane is mainly glycoprotein, and immunoglobulin is also glycoprotein. Nowadays, urbanites don't want to eat pork liver. It is rich in vitamins, vitamin A intake is insufficient, respiratory epithelial cells lack resistance, and it is often easy to get sick.