Assertion: comfrey | /r/CapableOf | lower blood pressure
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Source sentences:
text: Internally, comfrey has been used for indigestion, stomach and bowel problems, excessive menstrual flow, hoarseness, periodontal diseases, bleeding gums, thyroid disorders, diarrhea, gastro-intestinal ulcers, hernia, glandular fever, coughs, lung conditions, hemorrhaging, cancer, catarrh, anemia, sinusitis, lupus, lowering blood pressure, hiatal hernia, blood purifier and to ease inflammation of the joints and mucous membranes.