The efficacy and effects of licorice, codonopsis and astragalus in water are to benefit the qi and tonify the middle, to ease the urgency and relieve pain (to relieve more urgent pain symptoms), to consolidate the epidermis and stop sweating (to stop sweating by consolidating the muscle epidermis), etc. However, the effect of the infusion is limited and generally does not achieve a therapeutic effect. It is recommended to consult a doctor before use. 1. Licorice: It has the effect of benefiting qi and tonifying the middle, moistening the lungs and relieving cough, easing the pain and relieving the urgency. The main treatment for spleen deficiency and tiredness, cough and asthma, carbuncle (is a kind of poisonous sores, occurring on the surface of the body, limbs, internal organs of the acute suppurative disease) laryngeal paralysis (pharyngeal redness, swelling and pain, or dryness, foreign body sensation, or pharyngeal itching discomfort, difficulty in swallowing), medicine and food poisoning, and so on. Those who are suffering from chest and abdominal distension and vomiting due to the prevalence of dampness should not take licorice. Licorice should not be taken in large quantities or for a long period of time; large doses taken for a long time can lead to water and sodium retention and cause edema. Licorice should not be used with seaweed, halberd, glycyrrhiza, coriander and other drugs. 2. Radix Codonopsis pilosulae: It has the effect of tonifying the spleen, benefiting the lungs, generating fluids and nourishing blood. It is used for treating weakness of the spleen and stomach, asthma and coughing of the lungs, thirst due to injury of the body fluid, and weakness of the body due to blood deficiency. It should not be used together with quinoa. 3. Astragalus: has the effect of replenishing qi and rising yang, fixing the surface and stopping sweating, treating qi deficiency and fatigue, eating less and having loose stools (feces are thin and not shaped), the lower part of the middle qi (deficiency of the spleen and stomach qi, the internal organs fall down and other manifestations), prolonged diarrhea and prolapse of the anus, etc.. Caution should be exercised in patients who have a solid surface, stagnation within the body, and so on. Note that the medicinal properties of licorice ginseng and astragalus in water are limited and can not replace the medication to treat the disease. Licorice ginseng and astragalus soaked in water after drinking if there is any discomfort, it is recommended to stop using in time, timely medical attention.