Soaking in water is ok, but it is better to cook and eat, so that the performance of the medicine will be completely reduced and you can lose weight. Hawthorn can eliminate fat very well. Cassia seed can moisten the intestines and relieve constipation, and it is also a good fat-reducing drug. You can thin your abdomen and waist. If you can add lotus leaves and green tea, the slimming effect will be better.