What are the herbs to boost immunity

There are many Chinese herbal medicines that can improve human immunity in the clinic, roughly the following aspects: 1, you can choose the drugs that can improve both qi and blood, such as the more commonly used clinical compound Agaricus syrup oral liquid, qi and blood oral liquid, donkey gum blood tonic punch, Pat Chun granules, ten whole tonic pill, and other Chinese patent medicines that can supplement qi and blood. 2, you can choose Chinese herbal medicines, Chinese herbal medicines that can improve human immunity more