What are the effects of Cassia seed?

Cassia seed has the functions of clearing away heat and improving eyesight, clearing away heat and purging fire, moistening intestines and relaxing tendons and collaterals. Cassia seed is a Chinese herbal medicine, which is also widely used in clinical application. It can be used not only for the treatment of diseases, but also for health care and prevention of diseases. The specific effects are as follows: First, for elderly patients, it can play a role in controlling blood pressure and regulating blood pressure; Second, for hypertension patients, taking Cassia seed tea for a long time can also reduce blood pressure; Third, because the smell of cassia seed is relatively fragrant, cassia seed can be used to make pillows, which can help sleep; fourth, it can be used for the treatment of insomnia, dreaminess, high blood pressure, headache, dizziness and other diseases caused by liver fire; fifth, it can be used for the treatment of eye diseases such as blurred vision, conjunctival congestion, redness and swelling caused by liver fire; sixth, cassia seed is rich in vitamin A and zinc, which can prevent and treat zinc deficiency in children, and can also treat night blindness. Seventh, Cassia seed also has the effect of moistening intestines and laxative, which can promote the peristalsis of human gastrointestinal function and relieve dry stools.