2. Practice: add water to the pot, add hawthorn and cassia seed to boil, then turn to low heat 10 minute, add green tea to continue cooking for 5 minutes, turn off the fire, add rock sugar to taste, and finally filter the tea residue with a sieve.

3. Hawthorn cassia seed tea makes the weight-loss effects of Hawthorn and Cassia seed complement each other. Among them, the lipase of hawthorn can promote lipolysis, and maslinic acid can improve the activity of proteolytic enzymes, stimulate appetite and promote digestion, especially for eliminating meat stagnation. Cassia seed can clear away heat, calm the liver, moisten the intestines to relieve constipation, dredge the human intestines and promote metabolism. The "Hawthorn cassia seed tea" made by combining the two can strengthen the gastrointestinal movement, dissolve fat and detoxify, thus reducing the fat around the waist.