The correct name of the drug should be Deafness Zuo Ci Pill. Deafness Zuo Ci Pill is clinically indicated for the treatment of tinnitus and deafness caused by yin deficiency of liver and kidney (deficiency of yin fluid in liver and kidney), which can be effectively treated by taking this medicine in appropriate dosage after identification by a professional doctor. Deafness Zuo Ci Pill is a common Chinese patent medicine mainly composed of Magnetite, Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Rhizoma Zedoariae, Poria, etc. It is mainly used for the treatment of tinnitus and deafness caused by yin deficiency of the liver and kidney, as well as dizziness and vertigo. The adverse reactions of Deafness Zuo Ci Pill are not clear, and the drug is prohibited for people with sudden tinnitus and deafness. Allergic to the product is prohibited, allergies with caution. No smoking, alcohol, stimulating food, should not be taken when you have a cold. Long-term use of the drug should consult a doctor, the outer ear, middle ear lesions appearing tinnitus should go to the hospital. Children, pregnant women, lactating women, the elderly and infirm, and people with serious chronic diseases should use the drug under the guidance of a physician. When tinnitus occurs, it is recommended to go to a regular medical institution to have the cause of the disease clarified by a professional physician, correct diagnosis and treatment, and not self-medication.