Goldenseal is a good medicine in the south, not commonly used in the north, with the effect of cooling the blood and dispelling wind, clearing heat and dampness as well as detoxifying. It has a relatively mild taste and is used to treat coughs, coughing up phlegm, coughing up blood as well as bronchitis, and also nephritis. It can be used in daily life as a medicine or as an ingredient, and is often used in the south to boil goldenrod in water or stew with meat, usually with 3-9g should not be taken more. Commonly used southern goldenrod of earth chicken soup, goldenrod stewed pork ribs, goldenrod turtle soup, goldenrod icing sugar juice, goldenrod abalone soup, goldenrod pigeon soup, etc., have certain effects on the human body. However, it is important to note that goldenrod has a certain amount of toxicity, although it is a medicinal food, it is better to pay attention not to use more.