Sheng Di Huang has the efficacy and effect of clearing heat and cooling the blood, nourishing Yin and promoting the production of body fluid. For the body suffering from fever, heat enters the blood, blood heat delusion appears in vomiting blood, epistaxis, blood in urine, bleeding from collapse, and other bleeding symptoms, as well as the late stage of fever, Yin deficiency fever, internal heat, Yin deficiency symptoms of thirst and intestinal dryness, Yin deficiency constipation caused by symptoms, can be regulated and treated by Sheng Di Huang. Regular consumption of raw Dihuang is effective in cooling the blood and promoting beauty and skin care in the body. However, the following conditions should be avoided: for example, the body suffers from spleen and stomach dampness, Yang deficiency patients. When taking raw Dihuang, it should not be taken together with other foods to avoid adverse reactions, such as radish, leek and Allium.