This is not a herb, but a Catharanthus roseus, a southern flower. Although it is not a herbal medicine, it also has medicinal value. Can be used for cooling blood, lowering blood pressure, and calming nerves. Can be used for treating hypertension, fire scald, malignant lymphoma, choriocarcinoma, and monocytic leukemia. Catharanthus roseus flowers are red, gray and white. Please look at the picture.

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