These drugs you use are all drugs for invigorating qi and nourishing yin. This is not in conflict and can be stewed together. Dendrobium candidum; Nourishing body fluid, nourishing stomach, nourishing yin and clearing heat, moistening lung and benefiting kidney, improving eyesight and strengthening waist. It can improve human immunity, enhance memory, resist aging, inhibit tumor and improve diabetes.

Dangshen; Has the functions of invigorating qi, nourishing yin, clearing away heat and promoting fluid production. Used for qi deficiency and yin deficiency, internal heat, cough, asthma, phlegm and blood, deficiency and heat, tiredness, thirst, dry mouth and throat. Maca is mainly rich in vitamins and minerals, and plays a role in enhancing resistance and regulating immunity.

Astragalus; It can tonify the qi of the whole body, and has the functions of nourishing yang, strengthening exterior and stopping sweating, expelling pus and promoting granulation, promoting diuresis and reducing swelling, preventing miscarriage and benefiting blood. It has outstanding curative effects on anemia, edema, asthenia, hyperhidrosis, restless fetal movement, uterine prolapse, deficiency of both qi and blood, deficiency of yin deficiency, etc. Soak Astragalus membranaceus in water to drink, which can cure drowsiness, weakness and shortness of breath.