Abstract: Laminaria japonica Aresch is abundant in much nutrition. Not only is it favored among public, but also it is a sort of important resource among medicine and industry. The dimension and production of Laminaria japonica Aresch in our country is ranking first in the world, among which Fujian Province is the NO.1 in our country. However, at present the process of Laminaria japonica Aresch is still in the junior stage in Fujian even all over the country. The traditional production of Laminaria japonica Aresch includes salted Laminaria japonica Aresch, Laminaria japonica Aresch knot, Laminaria japonica Aresch roll, which can’t make good profit. This disadvantage restricts the potential economy increase in the Laminaria japonica Aresch, taking disadvantage of this kind of industry developing constantly and healthily. The paper summarizes the Laminaria japonica Aresch resource domestic and foreign nowadays and the state of using and producing. Furthermore explains the newly further processing of Laminaria japonica Aresch domestic and foreign. Finally, the paper puts forward some new thoughts promoting the development of Laminaria japonica Aresch industry healthily in Fujian ever among the country.