Astragalus, Maitake, and Codonopsis have the effects of strengthening the spleen and lungs (strengthening the functions of the spleen and lungs), nourishing yin and promoting the production of fluid, and benefiting qi and blood. Astragalus has the effects of tonifying qi and elevating yang (tonifying qi in order to elevate yang qi), consolidating the surface and stopping sweating (stopping sweating by consolidating the muscular surface), inducing diuresis and eliminating swelling (relieving urination and eliminating edema), and promoting the production of fluid and nourishing blood (replenishing the body’s fluids and blood), and has been used in the treatment of qi deficiency and weakness, loose stools with scanty appetite (scanty and unshapely feces), oedema with scanty urination, and prolapsed viscera such as gastric ptosis and uterine ptosis. The adverse effects of Astragalus are not known. Astragalus should not be used in cases such as superficial solid evil, stagnation of qi and dampness, and internal stagnation of food stagnation (food that is poorly digested and stagnates in the stomach). Maitong has the efficacy of nourishing yin and moistening the lungs (nourishing the lungs by replenishing the fluid in the lungs), benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), and clearing the heart and removing vexation (clearing the vexation and heat inside the heart). It is clinically used in the treatment of dry lungs and coughs, thirst caused by injury of fluids, thirst caused by internal heat (fever inside the body accompanied by the symptom of eating more, drinking more, and urinating more), and constipation caused by dryness of the intestines. The adverse reactions and contraindications of this product are not clear. Codonopsis pilosula has the effects of strengthening the spleen and lungs, nourishing yin and promoting the production of body fluid, benefiting qi and blood, and is clinically used in the treatment of poor appetite and tiredness, coughing and asthenia, yellowish color (yellowish color without luster), palpitations (rapid heartbeat often accompanied by panic), shortness of breath, shortness of breath and thirst, and internal heat and thirst. This product should not be used by those with solid or hot symptoms without deficiency of positive qi, and should not be used with veratrum. When discomfort occurs, one should consult a doctor in time and choose medication under the guidance of physician’s diagnosis, and should not use medication on one’s own in order to avoid delaying the condition.