Knotgrass infusion drink non-toxic, but the effect of infusion is not as effective as decoction, it is recommended that under the guidance of a doctor with the decoction to take. Jiejiecao is the dried aboveground part of the plant Jiejiecao of the family Mucuna pruriens. Taste sweet, bitter, sex slightly cold, attributed to the liver, spleen meridian, with clear heat, bright eyes, stop bleeding, diuretic effect. It can be used to treat wind-heat colds, coughs, redness and swelling of the eyes, nosebleeds, blood in the urine, intestinal wind and blood, gonorrhea (increased urination, drenching and astringent pain), jaundice and leucorrhea. Jiejie Cao is mainly used for the treatment of wind-heat attacking the eyes, eye redness, swelling and pain, tearing, can be used together with Cicada metamorphosis, Gou Jing Cao, chrysanthemum and other medicines; if the liver is hot and the eyes are red, can be used with cassia seeds, Xia Kucao, chrysanthemum and so on; can also be used in conjunction with other medicines for the treatment of hemorrhagic syndrome. It can also be used with other hemostatic drugs to treat hemorrhagic diseases. The use of combinations must be under the guidance of a doctor.