I am 70 years male. I suffered from liver abscess in april 2020 and that is the time I noticed occasional hissing sound in my ears the intensity of which varied without any relation to time of the day. I got my lft done yesterday and it is normal and mean time I have consulted ent specialist who has suggested a. Continuous use of hearing aids and b. Two capsules of tinnicar (1-0-1) everyday. My question is a. How does hearing aids help? B. How is dosage of tinnicar decided?