The root bark of Lycium barbarum root can be used as a traditional Chinese medicine, and its drug name is Di Bone Skin. It has the efficacy of cooling the blood and removing steam (eliminating the heat that comes from inside the bone to the outside by clearing heat and cooling the blood), clearing the lungs and lowering the fire, and can be used in the treatment of yin deficiency and tidal fever (a burst of heat), night sweating of bone steam (sweating abnormally after falling asleep, but sweating stops after waking up), and coughing with heat in the lungs. Ground Bone Skin is sweet in taste and cold in nature, with the effect of cooling the blood and removing vapor (eliminating the heat that comes from inside the bones by clearing heat and cooling the blood), clearing the lungs and lowering the fire. It can be used in the treatment of yin deficiency tidal fever (fever in bursts) (a symptom in which the fever fluctuates at regular intervals), night sweating with bone vapor (abnormal sweating after going to sleep and stopping after waking up) (i.e., abnormal sweating symptom in which sweating occurs during sleep and stops after waking up), and coughing with heat in the lungs, hemoptysis, epistaxis (nosebleeds), and other conditions. It should be noted that this product should not be used together with Veratrum. Long-term use of this product is likely to damage the spleen and stomach, and should not be taken in large quantities for a long time by people with chronic gastritis, chronic enteritis and chronic diarrhea. This product has the effect of lowering blood pressure, patients with low blood pressure should not take a large number of single drug for a long time. This product has the effect of lowering blood sugar, hypoglycemic patients should not be taken in large quantities on an empty stomach for a long time. Large doses of this product have inhibitory effect on the heart, cardiac insufficiency and other heart disease patients should not take a large number of long-term. This product on the uterine smooth muscle has a significant excitatory effect, pregnant women should not be taken in large quantities. It is recommended to take it under the guidance of physician’s diagnosis, so as to avoid any adverse reaction or delayed condition.