Forsythia is used for swelling of small air passages in the lung (bronchiolitis), tonsillitis, sore throat, fever, vomiting, heart disease, HIV/AIDS, gonorrhea, pain and swelling (inflammation), and a severe skin rash with fever and vomiting caused by a bacterium (erysipelas).
Sometimes forsythia is given intravenously (by IV) in combination with other herbs for treating bronchiolitis.
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