Lycium barbarum is not hot or cool, wolfberry is flat in nature. Wolfberry is sweet in flavor and flat in nature; it belongs to the liver, kidney and lung meridians. It has the effect of nourishing the liver and kidney, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight). It is used in treating deficiency of essence, lumbar and knee pain, dizziness and tinnitus, impotence and spermatorrhea, internal heat and thirst (internal heat accompanied by eating, drinking and urinating, etc.), deficiency of blood and atrophy, and dizziness and uncertainty of the eyes. Spleen deficiency loose stools (feces thin and not shaped) people should be careful to take wolfberry. Adverse reactions and contraindications of wolfberry are not yet clear, during the consumption of diet should be light, avoid smoking, alcohol and spicy, cold, greasy food. If you need to use wolfberry, must be used under the guidance of a professional doctor.