Pine pollen is a kind of native tree species in China growing on the high mountain of 800-1500 meters. Pine pollen is collected artificially, which has the characteristics of single flower source, pure quality, stable composition, no pesticide residues, and no animal hormones. Among many species of pine pollen, the pollen of PINUS TABULIFORMIS is relatively good, including a variety of proteins, amino acids, minerals, enzymes, coenzymes, nucleic acid, monosaccharides, polysaccharides, etc.