As many housewives know, the container used to make the jelly must be completely clean of oil or grease, and one cannot add hot water or deionized water; also, one must take care not to use too much force when kneading the achenes, so as not to crush the seeds inside them.
許多媽媽都知道，裝愛玉用的容器不能沾上一點油，更不能以熱水、或去離子淨水混合；揉洗愛玉的手勁更要拿捏得當，不能搓破愛玉子。