It has the effects of warming the kidney, transforming Qi, inducing diuresis and eliminating edema (clearing urine and eliminating water retention). In this formula, Radix et Rhizoma Polygoni Multiflori and Radix Cinnamomum Cassiae, both of which can tonify fire and help Yang (replenish Yang Qi in the body); Radix Achyranthis Bidentatae can bitterly drain downward, strengthen the waist and knees and diuretically, and tonify the Liver and Kidneys; Radix Rehmanniae Praeparata can fill in the Essence Medulla (replenish the Essence and essence, and promote the development of bone marrow); Cornu Cervi Pogostemon can warm the Liver and Kidneys; Yam can nourish Yin and benefit the vital energy; Poria can strengthen the Spleen, ooze Dampness and promote diuresis; Zedoariae can release heat and ooze Dampness and promote diuresis. Clinically, it is mostly used to treat kidney deficiency and edema caused by kidney yang deficiency (lack of yang energy in the kidneys), water-dampness internal retention (water-dampness stays in the body), lumbar-knee soreness and weakness (a feeling of soreness and weakness in the lumbar and knee areas), dysuria (unruly urination), and phlegm (a pathological product of impaired metabolism of fluids and liquids) and coughing and asthma. It should be noted that it is contraindicated in pregnant women. If you need to take this medicine, it is recommended to do so under the supervision of a doctor.