Niu Huang Qing Huo Pill is recommended to be taken after meals. Niu Huang Qing Huo Pill is composed of rhubarb, scutellaria baicalensis, platycodon, Chinese yam, cloves, and andrographis, which is effective in clearing heat, dispersing wind, and detoxifying toxins. The drug is mainly used for the treatment of dizziness and dizziness caused by heat in the liver and stomach, sores in the mouth and nose, wind-fire toothache, sore throat, redness and swelling of mumps, tinnitus and swelling and pain. Its adverse reactions are not clear, but it is not recommended for pregnant women, people with liver or kidney insufficiency, and patients with allergies. The instruction of Niu Huang Qing Huo Pill does not specify whether it should be taken before or after meals, because it has the effect of clearing heat and removing toxins (removing heat and toxins from the body), and the drug is bitter and cold, which is easy to irritate the spleen and stomach, so it is recommended to take this drug after meals. If you need to use this drug, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the treatment.