1, Polygonum multiflorum Thunb is the vine stem of Polygonum multiflorum Thunb. Ganping, entering the heart meridian and liver meridian. It has the effects of nourishing heart, calming nerves, expelling wind and dredging collaterals. Can be used for treating insomnia and dreaminess caused by yin deficiency and blood deficiency. It is often used with Semen Platycladi and Semen Ziziphi Spinosae.

2. It can be used for limb pain caused by blood deficiency, and is often combined with blood-enriching and blood-activating drugs such as Angelica sinensis and Spatholobus suberectus.

3. It is also commonly used to treat rheumatic joint pain, which is often equivalent to Acanthopanax senticosus and Taxilli to enhance the curative effect.

4. Shouwuteng Decoction is also commonly used for external washing to treat prurigo. Caulis Polygoni Multiflori is sweet and flat, and is not suitable for insomnia caused by disturbing the heart by real fire.