Niu Huang Shang Qing Tablet is a kind of Chinese patent medicine, Niu Huang Shang Qing Tablet can be taken on an empty stomach or after meals. Niu Huang Shang Qing Tablet has the function of clearing heat and removing toxins, dispersing wind and relieving pain, and can be used to treat dizziness and headache caused by various reasons, or sore throat, mouth and tongue, swollen and painful gums and constipation. During the period of taking Niu Huang Shang Qing Tablet, it is better not to eat spicy and stimulating food at the same time, and not to take warm and tonic Chinese patent medicines. Warm tonic proprietary Chinese medicines may have a slight stimulating effect on the gastrointestinal tract, and some patients may experience nausea and loss of appetite after taking them. Taking Niu Huang Shang Qing Tablets on an empty stomach will not affect the absorption and utilization of the drug, but taking it about one hour after a meal can reduce the stimulation of the drug on the mucous membrane of the gastrointestinal tract, and reduce the probability of experiencing gastrointestinal symptoms to some extent.