Guangxi herb Cynanchum bungeanum, also known as Gentiana scabra or Impatiens balsamina, is often used as a folk herb to treat digestive system diseases, rheumatism, eczema and other symptoms. It is said that Cynanchum bungeanum contains a variety of active ingredients, such as gentiopicrin, rutin, hesperidin and so on, which have the effects of clearing away heat and toxic materials, resolving phlegm and relieving cough. At present, the side effects of Baibeiniang have not been clearly studied, but according to some existing studies, it may cause the following side effects: 1. Gastrointestinal discomfort: taking Baibeiniang for a long time may cause gastrointestinal discomfort, such as flatulence and diarrhea. 2. Allergic reaction: Some people may have allergic reactions to Bai Bei Niang, such as rash, itching, shortness of breath and other symptoms. 3. Drug interaction: Some components of Cynanchum bungeanum may interact with other drugs, resulting in reduced or enhanced efficacy. Therefore, it is suggested that before using Baibeiniang, you should consult a doctor or a Chinese pharmacist and follow the advice of a doctor or a Chinese pharmacist. At the same time, if you have discomfort or allergic reaction, you should stop using it immediately and seek medical advice.