Deafness Zuo Ci Pill is not recommended for long-term use, if the symptoms are not relieved after 2 weeks of taking the medicine, you should go to the hospital. Deafness Zuo Ci Pill is a proprietary Chinese medicine, which is composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Poria and other medicines. It has the effect of nourishing yin and clearing heat (nourishing yin essence and removing heat), benefiting qi and calming the liver. It is mainly used for treating the deficiency of yin fluid in kidney, rising of deficiency fire, dizziness, deafness and tinnitus. Deafness Zuo Ci Pill should be used with caution for those with phlegm and stagnation. Avoid eating spicy stimulation and greasy things during the period of taking the medicine. It should not be taken when you have a cold. The adverse reactions and contraindications of the drug are not clear. If you need to use the drug is recommended to be used under the guidance of a traditional Chinese medicine practitioner, unauthorized use of drugs may cause adverse consequences.