Astragalus maitake taiko ginseng used in combination has the effect of benefiting Qi and generating fluid, and should be used in accordance with medical advice. Astragalus has the effects of tonifying Qi, stopping sweating, consolidating the epidermis, generating body fluid and nourishing blood. It can be used for Qi deficiency and weakness, sweating (due to frequent natural sweating of weak muscle surface), internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating), and blood deficiency and atrophy. Astragalus should not be used for people with the first signs of sores, or those who are suffering from the prevalence of solid surface evils. Ophiopogon has the efficacy of moisturizing the lung and clearing the heart, nourishing yin and generating fluids. It is used for coughing with deficiency of yin, thirst due to injury of fluid, dry cough of lung, thirst due to internal heat, insomnia, constipation due to dryness of intestines, paralysis of larynx (redness, swelling and pain in pharynx, or dryness, sensation of foreign body, or itchy pharynx, discomfort and difficulty in swallowing), and pain in the throat. Maitake is contraindicated for people with cold cough. Tai Zi Ginseng has the effect of generating fluids and moisturizing the lungs, strengthening the spleen and benefiting the vital energy. It is used for spleen deficiency and body fatigue, weakness after illness, spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), deficiency of qi and yin, thirst, dry lung and dry cough. Tai Zi Shen should not be used in combination with Veratrum. The combination of Astragalus, Maitake and Radix et Rhizoma Ginseng has the effect of generating fluid and benefiting the vital energy, and can be used in diseases with deficiency of vital energy and fluid injury. It should be used reasonably under the guidance of doctor.