There is no such thing as five proprietary Chinese medicines to improve immunity. To improve immunity, you can take Astragalus Fuzheng Granules and Lucid Codonopsis Oral Liquid. Astragalus Fuzheng Granules have the function of improving human immunity and protecting the spinal cord and adrenal cortex. Adverse reactions and contraindications are not clear, and those who are allergic to the drug are prohibited. Lucullus Codonopsis Oral Liquid can tonify the center and benefit the qi (treating qi deficiency by tonifying the spleen), invigorate the spleen and benefit the lungs, and enhance the human immune system. It is mainly used for treating spleen deficiency pediatric diarrhea, anemia in obstetrics and gynecology, and chronic gastritis. Adverse reactions and contraindications are not clear, and it should be noted that the drug should not be used with quinoa. In addition to taking medication to improve immunity, you should also pay attention to strengthening physical exercise and aerobic endurance exercise, comprehensively enhance the body’s resistance and immunity. Specifically which drugs to take to improve immunity, you need to go to the relevant departments of the hospital, listen to the doctor’s advice to use the drug, but also to consider whether there is an allergic phenomenon to the drug ingredients, choose the right drug to take.