Our dietary supplements contain Chinese herbal extracts, gluconolactone, vitamin b1. It helps the body absorb nutrients quickly. Suitable for all ages to use, enhance body immunity. Suitable for long-term use, does not stimulate the body. Fast absorption, no residue, refreshing and comfortable. The way to use it is simple: Shake it well before serving, 1-2 drops at a time. Promotes bladder health and supports normal function. Easy to use, easy to replenish every day, no special preparation.