Medicinal Use: People often take it for colic, convulsions, cough, diabetes, painful urination, stimulating menstrual flow, fever, liver disease, constipation, vaginal discharge during pregnancy, malarial fever, and nausea. It is also used for smallpox, enlarged spleen, swelling, asthma, arthritis and other bone and joint problems, cancer, cataracts, colds, depression, digestive problems, and gastric ulcers. Other uses include high blood pressure, infections, kidney disorders, migraine, headache, premenstrual syndrome, stroke, pain, and sedation.