Pientzehuang does not have the effect of treating cerebral insufficiency of blood supply. Pientzehuang has the effects of clearing heat and removing toxins, cooling blood and removing blood stasis, subduing swelling and relieving pain. Pientzehuang is composed of cowhuang, musk, panax pseudoginseng and snake gall. Pientzehuang is used for acute and chronic viral hepatitis caused by heat and toxicity and blood stasis, carbuncle and furuncle, nameless swelling and poison, bruises and various inflammations. It should be noted that pregnant women should not take; avoid spicy, greasy food; take 3 days after the symptoms do not improve, or during the medication is accompanied by chills (fear of cold) fever and other systemic symptoms, should go to the hospital; local foci of redness, swelling, heat and pain reaction is intense, the first sores on top of the head of the pus head of a number of people should go to the hospital. If the patient has cerebral insufficiency of blood supply, it should be treated under the guidance of a professional physician, do not self-medication, so as not to delay the condition.