The more common way to eat is cold salad or bean jelly. Gelidium, also known as chicken feet, frozen vegetables, HongLing and phoenix tail, is crisp and tender, especially suitable for cold dishes. The materials of cold cauliflower are cauliflower, coriander, minced garlic, balsamic vinegar, cold soy sauce, sesame oil, salt and so on.

To make cold cauliflower, soak cauliflower in warm water of about 40 degrees for about 2 hours and clean it.

Gelidium can not only be eaten, but also used as medicine. It is also the main raw material for extracting agar, but it should not be cooked for a long time when eating, otherwise it will melt.

Gelidium is a kind of red algae, which is purplish red, crimson or crimson purple in color and distributed in major sea areas of China.