Huanglian Shangqing Capsule is used for dizziness and swelling of the brain caused by wind-heat in the upper jiao, swollen and painful gums, sores in the mouth and tongue, redness and swelling of the throat, earache and tinnitus, dry stools, yellow and red urine, etc. The adverse effects of the drug are not clear. The adverse effects of the drug are not clear. It is contraindicated in pregnant women. Avoid smoking, alcohol and spicy food during the medication. Because it contains cold and purgative herbs, it will aggravate diarrhea if taken by people with cold spleen and stomach (weak and cold spleen and stomach), and is forbidden to be taken by this kind of people. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.