Cortex Eucommia Ulmoides and Cassia Seed in water has the effect of tonifying the liver and benefiting the kidneys, clearing the liver and brightening the eyes. However, the effect of Eucommia and Cassia seeds in water is not as good as that of decoction, so it is recommended to follow the doctor’s prescription. Cortex Eucommiae is a yang tonic, with the effect of tonifying the liver and kidney, strengthening the muscles and bones, and stabilizing the fetus. It can be used for the deficiency of liver and kidney, soreness of waist and knees, weakness of muscles and bones, dizziness, leakage of blood in pregnancy, restlessness of the fetus, hypertension, etc. It is not suitable for people with kidney deficiency and fire. It is not suitable for people with kidney deficiency and fire. Cassia seed is a heat-clearing medicine, with heat-clearing and clearing the eyes, lubricating and laxative effect, used for eye redness and astringent pain, shyness and tears (eyes afraid of light, often tears), headache and dizziness, dark eyes, constipation and so on. Cassia seed should be used with caution for people with cold spleen and stomach and thin stools. The above two medicines should be used properly under the guidance of a physician; those who experience uncomfortable symptoms are advised to consult a doctor in time, do not take Chinese medicines without authorization, so as not to aggravate the condition. .