Kelp can be, but should not be eaten raw. The taste is not good, it is hard and has no flavor. And raw kelp contains a lot of mycelium and spores, parasites, etc., raw food may cause the occurrence of disease, which is not good for the human body. Raw kelp has no flavor, you can add some seasoning in moderation. And raw kelp is very hard, not very tasty, usually eaten raw is not bite bad. In addition, before eating raw kelp should be soaked and washed. High temperature and then eat, delicious and healthy, cooked kelp taste good, nutrients are easy to be absorbed by the body, the health benefits will increase. But pay attention to the amount of kelp consumption should not be too much to eat, allergic people do not eat kelp, will trigger allergic dermatitis, affecting the respiratory system.