The reason for more farts in Huanglian Shangqing Pill may be due to adverse drug reaction or feeling of external evils. The main ingredients of Huanglian Shangqing Pill are Huanglian, Gardenia, Forsythia, Brambleberry, Scutellaria, Chrysanthemum, Mentha piperita, Fenghuang, Thornybush, Angelica dahurica, Rhizoma Dahuang in wine, Cyperus rotundus and Platycodon grandiflorus. It is used for dizziness and dizziness, mouth and tongue sores, toothache, sore throat, earache and tinnitus, and constipation caused by heatiness of lungs and stomach (the heat of lungs and stomach is very heavy) and wind-heat attacking upwards. The drug can cause reports of adverse reactions such as diarrhea, abdominal pain, nausea, vomiting, rash, itching, increased frequency of bowel movements, and abdominal discomfort. So farting a lot could be an adverse reaction. In addition, there may be other causes of excessive farting, such as feeling external evils, dietary injuries, liver qi stagnation (poor qi and blood transportation in the liver, emotional depression), and congenital weakness of the spleen and stomach. It is necessary to clarify whether it is caused by drugs or other reasons under the guidance of a doctor to improve the symptoms in time.