Astragalus and Radix et Rhizoma Ginseng in water has the effect of tonifying qi and nourishing blood, elevating the yang and fixing the surface, strengthening the spleen and benefiting the lungs (strengthening the functions of the spleen and lungs), and so on. However, it has limited efficacy as a tea substitute and cannot be used as a substitute for medication. If you are not feeling well, it is recommended that you go to the hospital in time. Astragalus is used to replenish qi and raise yang (replenish qi to raise yang qi), consolidate the surface and stop sweating (stop sweating by consolidating the surface of the muscle), diuretic and eliminate edema (promote urination and eliminate edema), and promote the production of fluid and nourish blood (replenish the body’s fluid and blood). It is often used in the treatment of edema, shortness of breath, prolonged diarrhea and prolapse of the anus, and spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement). It is contraindicated in cases of solid symptoms and yin deficiency and yang excess. Codonopsis is used to strengthen the spleen and lungs, nourish blood and promote the production of body fluid. It is often used in treating symptoms such as deficiency of spleen and lung qi, poor appetite and tiredness, cough and asthma, deficiency of qi and blood, yellowish color (yellowish and lusterless), palpitation (rapid heartbeat often accompanied by panic), shortness of breath, thirst due to injury of fluids, and thirst due to internal heat (internal fever accompanied by excessive eating, drinking and urinating). It should not be used together with Veratrum.