Some Chinese medicines can enhance the body’s positive qi by replenishing qi and nourishing blood, support the positive qi and get rid of the evil qi in the body, so they can improve the immunity of the body, thus better defense against diseases, there is no such thing as “three Chinese medicines to improve immunity”. 1. Qi tonic class: Astragalus, ginseng, American ginseng, etc., the above herbs are qi tonic herbs, for daily life of shortness of breath and fatigue, sweating, fatigue (lack of spirit) tiredness, shortness of breath, easy to catch a cold and other symptoms can be adjusted through the above herbs to adjust the immune system, enhance the ability to fight diseases. 2. Blood tonic: Colla Corii Asini, Radix Angelicae Sinensis, Radix Paeoniae Alba, etc. All of the above herbs are used to tonify and nourish the blood, and they are useful for the symptoms such as blurred vision, pale lips and nails, pale color, lack of vitality, irregular menstruation, and so on, which can be used to improve the body’s ability to defend against external evils. As the saying goes, “When the positive energy is in the memory, the evil can’t be dried up; where the evil comes from, its energy will be weak.” Therefore, strengthening the body’s positive qi through traditional Chinese medicine can help improve the immune system. The specific choice of medicine should be made under the guidance of a professional doctor.