Looking like a steel wire ball like coleslaw is called longbeard. According to the relevant information query can be known, the dragon beard vegetable is also called stone cauliflower, is a kind of growth in the sea algae plants, mostly white, transparent gelatinous, grouped together with the steel wire ball like. The taste is crunchy and nutritious, and can supplement the human body with a variety of trace elements. It is a kind of affordable healthy ingredients. Normally, people eat more longbeard can nourish the body and alleviate physical weakness. Can promote human skin cell regeneration and differentiation, can also nourish the skin, prevent skin dry brown, in addition to its gelatin content can also increase skin elasticity to reduce the generation of wrinkles, usually often eat both beauty, but also to delay skin aging. Can prevent goiter, rich in trace elements of iodine, iodine can improve the function of the thyroid gland, to prevent thyroid disease, the body can not absorb enough trace elements of iodine, will trigger goiter.