Cassia seed: Chinese medicine believes that Cassia seed is sweet, bitter, cold and slightly salty. It belongs to the heat-clearing drugs of traditional Chinese medicine and belongs to the liver and large intestine meridian. Its efficacy is mainly to clear the liver, improve eyesight, moisten the intestines and relax the bowels, so we often use Cassia seed to treat this kind of red and astringent eyes, especially red eyes, indicating that the liver meridian is inflamed, so Cassia seed can be used. Second, headache and dizziness lead to hyperactivity of liver yang. For example, I have a headache, dizziness and unclear eyes. Cassia seed can be used for this symptom of hyperactivity of liver yang. The third is for dry stool, especially for hyperactivity of liver yang, inflammation of liver fire and dry stool. We often use cassia seed, which is very effective for this kind of heat constipation. We can use the method of frying or making tea, so cassia seed tea is a very good drink.

Burdock root: Burdock root, produced in Jilin, Liaoning, Heilongjiang, Zhejiang and other places, is the root of Burdock in Compositae. It has the effects of dispelling wind and heat, relieving swelling and detoxicating, and is often used for wind-heat common cold, headache and cough, toxic facial swelling, sore throat, gingival swelling and pain, rheumatic arthralgia, furuncle and carbuncle.

Chrysanthemum: Chrysanthemum, often soaked in water to make chrysanthemum tea to drink. Chrysanthemum morifolium is a perennial herb of Compositae, and it is one of the traditional Chinese medicines commonly used in China, mainly used for medicinal purposes of flower heads. Chrysanthemum is bitter and slightly cold, and has the effects of lowering blood pressure, improving eyesight and refreshing.

Salvia Miltiorrhiza: Salvia Miltiorrhiza has the functions of promoting blood circulation, regulating menstruation, removing blood stasis, relieving pain, cooling blood, eliminating carbuncle, removing vexation and calming the nerves.