Ningxia wolfberry has the effect of nourishing the liver and kidneys, benefiting the essence and brightening the eyes (tonifying the essence and promoting the recovery of eyesight), and is often used in the treatment of deficiency, soreness and pain in the waist and knees, dizziness, tinnitus and other diseases. Ningxia wolfberry is the dried mature fruit of the plant of Solanaceae family, namely Chinese medicine wolfberry. It is sweet in flavor and flat in nature. Attributed to the liver, kidney meridian. It is contraindicated for those who have real heat from external evils (external evils invade the human body and symptoms such as red face and eyes, thirst, etc.), spleen deficiency with dampness and diarrhea. It is contraindicated for pregnant and lactating women. The drug should be used under the guidance of a doctor.