Black wolfberry belongs to food, red wolfberry for Chinese medicine, the two can not be compared. Red wolfberry has nourishing the liver and kidney, benefit the essence and eyesight (tonic essence, promote eyesight recovery) effect, can treat the deficiency of essence loss, lumbar and knee pain, dizziness and tinnitus and other diseases. Black wolfberry efficacy is not clear. Red goji berry is the Chinese medicine goji berry, for the Solanaceae plant Ningxia goji berry dry mature fruit, nourishing the liver and kidney, benefit the purpose of the efficacy of the treatment of deficiency, lumbar and knee pain, dizziness, tinnitus, impotence, spermatorrhea, internal heat and thirst (body fever accompanied by more food, more drink, more urine and other symptoms), blood atrophy, eyesight, such as unclear diseases. Spleen deficiency loose stools (feces thin not shaped) should be taken with caution, its adverse effects are not clear. Black goji berries are not currently classified as a traditional Chinese medicine, but remain in the category of food, therefore, the two cannot be compared. Chinese medicine should be taken under the guidance of a professional Chinese medicine practitioner, and should not be taken on one’s own. If there is any discomfort, it is recommended to consult a doctor in time to receive standardized treatment, not self-medication.