2. Wash the jelly fruit before cutting it, take out the seeds and pulp inside, put them in clean gauze, wrap them in cold boiled water and rub them repeatedly.
3. After repeated kneading, the seeds and pulp of bean jelly will slowly precipitate a lot of mucus, and the cold boiled water will slowly thicken.
4. When you feel that the cold boiled water has become very thick, and the seeds and pulp are no longer slimy, the kneading work can be stopped.