Fish bladder kidney tonic pill can tonify the kidney and benefit the essence. It can be used to treat dizziness, blurred vision, tinnitus, lumbago and knee weakness caused by weak kidney yang and loss of kidney essence. There are many brands of fish bladder kidney tonic pills, and they are not all the same, for example, Yunnan Benshan's is 115 yuan per box, Jilin Tianqiang's is 98 yuan per box, etc. Overall, they are basically around 100 yuan. Overall, it is basically about 100 dollars.