How long do you usually take Deafness Zuo Ci Pills for tinnitus?

Deafness Zuo Ci Pill can treat tinnitus caused by deficiency of liver and kidney yin, but generally how long to take it needs to be decided according to the patient’s condition, physique, etc. However, symptoms not relieved or aggravated by 2 weeks of medication should be consulted promptly.
Deafness Zuo Ci Pill is composed of Magnetite (calcined), Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum (made), Ze Xie, Poria, Mudan Pi, and Chinese yam. It has the effect of nourishing the kidney and calming the liver. It is mainly used for the treatment of tinnitus and deafness, dizziness and vertigo caused by yin deficiency of liver and kidney.
Sudden tinnitus and deafness are prohibited. It is prohibited for those who are allergic to this product, and should be used with caution for those with allergic constitution. It is prohibited to use when the properties of this product have changed. Children must be used under adult supervision.
If you need to use Deafness Zuo Ci Pill, must be used under professional medical supervision.