Of course. Cassia seed is a dry and mature seed of cassia seed or cassia seed in leguminous plants, which is famous for its eyesight. Harvest ripe fruits in autumn, dry them in the sun, sow seeds and remove impurities. Cassia seed tastes bitter, sweet and salty, slightly cold, and enters the liver, kidney and large intestine; Moistening intestines and relaxing bowels, reducing blood fat and improving eyesight, and treating constipation, hyperlipidemia and hypertension. Clearing liver, improving eyesight, promoting diuresis, relaxing bowels, stopping diarrhea, lowering blood pressure and blood lipid.