There is no such thing as how long it takes for Deafness Zuo Ci Pill to work. How long it takes for Deafness Zuo Ci Pill to work is mainly determined by the patient’s condition and the patient’s physical tolerance, and the right treatment is the only way to receive good results. It is recommended to follow the doctor’s instructions to take this medicine. Deafness Zuo Ci Pill has the effect of nourishing the kidney and calming the liver. It can treat tinnitus caused by yin deficiency of liver and kidney, yin deficiency and hyperactivity of yin and yang (deficiency of yin fluid and hyperactivity of yang), and liver fire disturbing the orifices of the Qing, which is accompanied by cicadas chirping in the ears, with dizziness, redness in the face, night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), soreness and weakness in the waist and knees (feeling of soreness and weakness in the waist and knees), red tongue, and fine and numbered strings of the pulse, etc. It is recommended to take this medicine according to medical advice. It should be noted that, to take this medicine, avoid smoking, alcohol, spicy and stimulating food; it should not be taken when one has a cold; people with serious chronic diseases such as hypertension and heart disease should take it under the guidance of a physician; this medicine is only used for people with gradual loss of hearing and tinnitus like cicadas in cases of deficiency of yin in the liver and kidney (deficiency of yin in the liver and kidneys), and people with tinnitus due to lesions of the outer or middle ear, such as a foreign body in the external ear canal, etc., should go to the hospital for medical consultation. Before using the medicine, please ask the Chinese medicine practitioner for identification and follow the doctor’s instruction.