Goji berries refer to wolfberry seeds, because of the individual size, dryness of the different, 28g of goji berries contain a certain number of differences, generally there are about 50 to 70 grains. Lycium barbarum is the dried mature fruit of Ningxia wolfberry, family Solanaceae, and good wolfberry is big, red in color, thick flesh and sweet in taste. Normally 28g has about 50 to 70 grains or so, and the quantity will be less if it is a bigger size of wolfberry. Wolfberry is a common Chinese medicine, mainly into the liver meridian and kidney meridian, has the effect of tonifying the liver and kidney, nourishing the essence and brightening the eyes. It is mainly used to treat symptoms such as soreness of the waist and knees, spermatorrhea and impotence, blurred vision, and dizziness and tinnitus caused by yin deficiency of the liver and kidneys (insufficient yin fluid in the liver and kidneys). Adverse reactions to the use of Lycium barbarum are currently unknown. Note that this product is prohibited for those who are allergic to this product, allergic individuals should be cautious, and those who have loose stools (thin and unformed feces) due to spleen deficiency should be cautious of using this product. If you need to use this product, you should be under the guidance of a physician to identify the evidence, do not blindly use the drug on your own, so as not to cause adverse reactions.