... like low back pain, tinnitus, diarrhea, dizziness, and blurred vision. It also has a long history of use as a ... Tonifys the kidney, preserves essence, nourishes the liver to improve vision and relieves diarrhea. Indications: Impotence, seminal emission, dripping of urine ... , aching and weakness of the loins and knees, blurred vision and tinnitus; threatened abortion due to hypofunction of the kidney ...