2, jellyfish, also known as jellyfish, white skin, mainly produced in the southeast coast of China. From August to September, jellyfish often float on the sea surface in groups, and sometimes they are hit and stranded on the beach. When fishing, they first pierce their umbrellas with long tags and then catch them with nets. Soak with lime and alum after catching. Then squeezing out the water in the body, washing and salting.