Looking to improve immune function? You are not alone. While the fall and winter are considered the cold and flu seasons, more and more people catch the flu in spring and even summer.
The reason is a weak immune system. Luckily, you can strengthen your immunity without spending money on supplements. Just incorporate these nine foods into your weekly meal plan and be healthy.
1. Mushrooms
Mushrooms, such as reishi, maitake, and shiitake, boost the production and activity of white blood cells, and it is help to fight an infection and ward off disease.
If you are a first-time vegan who has problems with immune system, eating more mushrooms will help you improve it in the long run.
