Pearls are made of small grains of sand wrapped in shells or mussels, which occasionally enter with organic substances secreted by themselves. It contains calcium carbonate, leucine, glycine \ methionine, alanine, glutamic acid, aspartic acid and some trace elements such as lead, copper, magnesium, zinc, manganese, sodium and selenium. According to reports, amino acids are necessary for the healthy growth of the human body. Among the trace elements contained in pearls: selenium has anti-aging effect; Zinc is a component of many enzymes, which participates in the immune mechanism and metabolism in the body and directly affects the physiological activities of the human body. Modern medical analysis shows that pearls, after being absorbed by human body, can promote the activity of enzymes in human body, adjust the pH of blood, and enhance the vitality of cells, thus delaying cell aging, reducing skin wrinkles, and achieving the purposes of prolonging life and beauty beauty.