1. Different nutrients: Olive vegetable is rich in protein, vitamin C, vitamin K and many minerals, such as calcium, iron and zinc, while laver is rich in minerals and nutrients such as iodine, calcium and protein, which has a good therapeutic effect on goiter.

2. Different uses: Olive vegetables are mainly used for side dishes or seasoning, and can also be used to make canned olive vegetables, while laver is mostly used for soup, such as laver and egg soup.