Cassia, the dried mature seed of Cassia or Cassia minor in the legumes family. Harvest ripe fruit in autumn, dry in the sun, lay seeds and remove impurities. Cassia seeds taste bitter, sweet, salty, slightly cold. Hard quality, not easy to break. In transverse section, thin seed coat and 2 3-shaped folded yellow cotyledons are seen. Grain full, color green brown is the best.How to keep cassia seeds? Harvest ripe fruit in autumn, dry in the sun, lay seeds and remove impurities. Keep in a cool and dry place, moisture-proof and moth-proof. 2. Fry cassia seeds: take the net cassia seeds, fry in a container, heat with medium heat, fry until the color is deepened, slightly bulging, the section is light yellow, and the aroma escapes, take it out. How to prepare cassia seeds? 1. Cassia seed: take the original medicine, remove impurities, wash and dry. Mash when used. 2. Porridge (chrysanthemum cassia porridge) : 10 grams of chrysanthemum, cassia seeds 10 15 grams, 50 grams of japonica rice, rock sugar amount. Use gentle fire to fry cassia seeds to have a slight aroma, take out after drying cold and chrysanthemum fried juice, to the residue to take juice, into the japonica rice porridge, porridge will be cooked, add rock sugar, then boil can be eaten. How to drink cassia water? 1. Make tea: first fry cassia seeds with a low fire, take out after the fragrance overflow, let cool, then put in boiling water to soak for 3 5 minutes, and then continue to drink, until the taste becomes weak. In addition, cassia can also be matched with chrysanthemum, hawthorn, lotus leaf, green tea and other water together.