According to reports, most of the immunity of the human body depends on genetic inheritance, but many nutrients such as vitamins and minerals also play a very important role in it, such as vitamin A, vitamin C and vitamin E, and some minerals such as zinc, manganese, etc. . In addition to its antioxidant effect, it can also reduce the production of free radicals and improve the body's immunity.

*Vitamin A helps protect the integrity of the respiratory mucosa, maintains function and reactivity to foreign bodies, plays an important preventive role in virus invasion and infection, and is of great benefit in preventing respiratory discomfort.

In addition, there is a plant that can improve human immunity.

* Echinacea can help the immune system resist invasion and relieve common symptoms such as throat discomfort. It is a herbal medicine commonly used in the West to relieve colds.