Due to the influence of dealers, brands, origin, quality and other factors, cassia seeds do not have uniform pricing, the current market price per kilogram is about 5 to 70 yuan. Cassia seed is a Chinese medicine, for the legume cassia or small cassia dry mature seeds, its taste sweet, bitter, salty, sex slightly cold, to the liver, large intestine meridian. Its effects are clearing heat and brightening the eyes (removing heat from the body and promoting the recovery of eyesight), moistening the intestines and relaxing the bowels, and can treat eye redness and swelling pain, shyness and tearfulness (the eyes are afraid of the light, and often tearful), darkness and uncertainty of the eyes, headache and dizziness, and constipation of dry intestines and constipation, and so on. Cassia seed treatment of liver fire inflammation of the eyes red swelling pain, shyness and tears, often with scutellaria baicalensis, red peony, wood thorns, etc.; treatment of liver fire attack or liver yang over-exuberance (liver yang, caused by dizziness, dizziness, headache and other symptoms) of the headache and vertigo, often with chrysanthemums, Xia Gu Cao, hook hook hooker, etc.; the treatment of internal heat and intestinal dryness, or fluid deficiency and intestinal dryness, constipation, often with gua gua zhouren, huo ma ren, yuli ren, etc.. The adverse reactions of this product are not clear at present. Note that it is contraindicated for those who are allergic to this product, and should be used with caution for those who are allergic to allergies, and for those who have coldness in the spleen and stomach (spleen and stomach weak and cold) and loose stools (thin and unshaped feces). If you need to take this medicine, it is recommended to consult a professional doctor, do not blindly use the medicine on your own.