Renzhong Huang is basically not used in clinical practice nowadays, its effect is to diarrhea fire and detoxification (to get rid of the body’s fire and poisonous evil), clearing heat and cooling the blood (to alleviate blood heat by clearing heat), mainly used for the treatment of typhoid fever (diseases caused by fever due to the feeling of cold evil) fever, fever and thirst, fever and rashes, sore throat, dengtoxin (an acute infectious disease, which can be seen in the skin as red as paint), sores and other diseases. Renzhong Huang is sweet, salty, cold in nature, attributed to the heart, stomach meridian, with diarrhea and detoxification, clearing heat and cooling the blood, clinically, mainly for the treatment of typhoid fever, high fever and thirst, fever spots and rashes, sore throat, dengtoxin, sores and other diseases. According to the “Materia Medica Jing Shu” records, typhoid fever and epidemic non-Yangming solid heat should not use Renzhong Huang, pimples are not fire-heat stagnation and thus purple and black dry sinking inversion of dimple should not be used in Renzhong Huang. Patients who are allergic to Renzhonghuang should be prohibited from using Renzhonghuang to avoid discomfort. Adverse effects of Renzhong Huang are not known. If you need to use Renzhonghuang, it should be used under the guidance of a doctor after a doctor’s diagnosis and treatment, so as to avoid improper use of medication and delay the condition.