First, eating more carrots can effectively improve immunity.
Carrots are called small ginseng, which shows that carrots can really bring great benefits to the human body. Carrots contain a lot of vitamins, which can improve human immunity. It is suggested that everyone should pay attention to the method of eating carrots. The best way to eat carrots is to wash them, put them directly into the steamer, and eat them directly after steaming. This works best, so don't add any ingredients.
Second, fish is the best food, which can improve human immunity.
If you want to improve your immunity through food, then I suggest you don't forget fish food. There are a lot of minerals in fish food, which can promote the body's immunity! The best choice among fish is salmon, because it is easy to digest. No matter the elderly, children or people with poor gastrointestinal absorption function, they can eat salmon directly, so eating more salmon is the easiest way to improve immunity.
Third, sweet potato is the best food, which can increase human immunity!
Sweet potato is an internationally recognized food for improving immunity and one of the only anti-cancer foods recognized by the World Health Organization. This shows that the function of sweet potato is really powerful, but you can't eat more sweet potatoes. I suggest you take it once a week, half a catty at a time.