There is a difference between the efficacy of Zuo Ci Wan and Zhi Bai Di Huang Wan and the ingredients of the drugs. For example, Zuo Ci Wan can nourish the kidneys and calm the liver, while Zhi Bai Di Huang Wan can nourish yin and lower fire (nourish the yin essence and lower the fire). Zhi Bai Di Huang Wan is composed of Zhi Mu, Huang Bai, Shu Di Huang and Cornu Cervi. It is used in treating yin deficiency and fire (deficiency of yin essence in the body, resulting in hyperactive fire), hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep and stopping after waking up), dry mouth and sore throat, tinnitus, seminal emission, and short and red urination (small amount of urination with dark yellow color). Caution should be exercised in cases of Qi deficiency with fever and solid heat. Deafness Zuo Ci Pill, composed of Magnetite, Radix Rehmanniae Praeparata, Rhizoma Dioscoreae, Rhizoma Dioscoreae and Cornu Cervi Pantotrichum. It is used for yin deficiency of liver and kidney (deficiency of yin fluid in liver and kidney), tinnitus and deafness, dizziness and dizziness. It should not be taken when one has a cold. Because the efficacy and main treatment of Deafness Zuo Ci Wan and Zhi Bai Di Huang Wan are different, it is recommended to have a doctor to identify the symptoms of one’s own illness, and then choose to use the medicine to treat it, and not to abuse it blindly. Note that during the use of drugs can not eat stimulating food, so as not to affect the effect of the drug.