The function of wolfberry is to nourish kidney yin, nourish the liver and improve eyesight, suitable for the treatment of lumbar and knee soreness and weakness, dizziness and dizziness, blurred eyes, as well as thirst and spermatorrhea, and other symptoms arising from the deficiency of yin in the liver and kidneys. With age, after middle age, people’s kidney essence begins to be insufficient, this time with wolfberry as a kind of health food therapy, is a better choice, but in the specific treatment of the best to have a clearer understanding of their own constitution, because people with different constitution must be selected when taking medicine. If there is no deficiency of kidney essence, there is no need to eat goji berries. If there is a real evidence of fire itself, it is not advisable to eat wolfberries.