Consumption of Zhi Bai Di Huang Wan may injure yang, this product has the effect of nourishing yin and lowering fire (nourishing yin essence and lowering fire), it should be used in accordance with medical advice. Zhi Bai Di Huang Wan is composed of Zhi Mu, Cornu Cervi Pantotrichum (made from Cornus Officinalis), Radix Rehmanniae Praeparata, Rhizoma Cyperi, Rhizoma Coptidis, Poria, Poria, Mudan Pi and Zedoaria. The efficacy of this product is to nourish Yin and reduce fire. Zhi Bai Di Huang Wan is used in treating yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactive deficiency and fire), night sweating (abnormal sweating after going to sleep, sweating stops after waking up), hot flashes (bursts of fever) (timed fever), sore throat, dry mouth, tinnitus, spermatorrhea, and short and reddish urination (small amount of urination, dark yellow in color). Yang in Chinese medicine generally refers to the outward, moving, ascending, warm, excitatory part of the body. Fire also belongs to yang. Zhi Bai Di Huang Wan has the effect of nourishing yin and lowering fire, thus it has a certain effect of restraining yang and may hurt yang. It is contraindicated in those who are allergic to the product, and not suitable for those with deficiency-cold conditions (fear of cold, cold hands and feet, and a preference for hot drinks). Adverse effects of this product are not clear, it should be used under the guidance of doctor’s diagnosis.