guizijiang is another name for foreign ginger. Jerusalem artichoke is native to America, and its scientific name is "Jerusalem artichoke". It is named Jerusalem artichoke because of its ginger-like shape and exotic taste. It is also called Chrysanthemum Ginger and Guizijiang, and it is an edible root vegetable. Because of its poor taste, it is mostly used to pickle pickles. The scientific name of Guizijiang is Jerusalem artichoke. Its tuber is rich in amino acids, sugar and vitamins. It is eaten raw and cooked, and each has its own flavor. If it is made into pickles or preserved ginger, it will taste better. Jerusalem artichoke is rich in inulin, which has special health care and anticancer effects after extraction.