How long to take goji berries to tonify the kidney is effective, it is difficult to conclusively determine whether there is an effect and the time of effect, and the patient’s condition and the improvement of symptoms after taking medication, as well as individual differences are related. Chinese wolfberry is a kind of Chinese medicine, for the plant of the family Solanaceae, Ningxia wolfberry mature fruit. It is sweet in taste and flat in nature, and belongs to the liver, kidney and lung meridians. Its effects include nourishing the liver and kidneys, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight). It is useful in treating yin deficiency of the liver and kidney (deficiency of yin fluid in the liver and kidney) and premature aging syndrome. Adverse effects of Lycium barbarum are not known. Contraindications are unclear. Caution should be taken with caution for those with spleen deficiency and loose stools (thin and unformed feces). The onset of action of tonic kidney varies from person to person, due to the patient’s condition and the improvement of symptoms after taking the medicine as well as individual differences determine the length of time to take the medicine. The therapeutic effect of a single Chinese medicine is limited, if you need to use the medicine, it is recommended to use it under the guidance of a traditional Chinese medicine practitioner, unauthorized use of the medicine may cause adverse consequences.