Cassia seeds can be used for shyness and tearfulness (eyes afraid of light, often tears), intestinal dryness and constipation, dark and unclear eyes. Cassia seeds are the dried mature seeds of the legume Cassia or Cassia minor, belonging to the liver, large intestine meridian, sweet, bitter, salty, slightly cold, laxative and laxative, clearing the liver and brightening the eyes (clearing the liver fire to promote the recovery of eyesight), can be used for headache and vertigo, treatment of liver yang over-excessive (liver yang, caused by dizziness, dizziness, headaches and other symptoms) or headache and vertigo of the liver fire, often used in conjunction with chrysanthemums, hooker’s vine, xiakucuo grass. This product can also be used for shyness and excessive tearing, eye redness and astringency, darkness and uncertainty of the eyes, often used with chrysanthemum, mulberry leaves and wood sorrel. It can also be used for intestinal dryness and constipation, and is often used together with Gua Pou Ren, Yu Li Ren, Huo Ma Ren and other laxatives. The adverse effects of this product are not clear, and it is not suitable for people with qi deficiency and loose stools (thin and unformed feces). It should be reasonably applied under the guidance of a physician, do not self-medicate.