Tongren Yangshengtang soybean isoflavone is a natural phytoestrogen, not a real human estrogen. It is easy to decompose and will not accumulate in the body. It not only has the effect of estrogen, but also has no danger of estrogen. Pure natural, convenient, safe and effective. It can combine with estrogen receptors on the surface of various systems, organs, tissues and cells of the body and play its role. Compared with other drugs that regulate female endocrine, soybean isoflavone is unique in that it has two characteristics: two-way regulation of estrogen and mild effect, so that estrogen in human body is always at the most suitable level.