Soft-shelled pine nuts are red pine nuts. Hard-shelled pine nuts are northeast pine nuts. The two varieties are different, and the taste and color of the shell are different.

Pine nut, also known as pine nut, fruit pine nut and sea pine nut, is the seed of Pinus koraiensis in Pinaceae and one of the common nuts. Rich in fat, protein, carbohydrates, etc. It is an important Chinese medicine, which can keep healthy, moisturize the skin, prolong life and has high therapeutic value.