Herbal mixture for diabetes

The herbal mixture can help for the prescribed by a doctor therapy to lower blood sugar in diabetes.
Use: 1 cup before meals 3 times a day.
Preparation: 1 tablespoon brewed with 250ml boiling water for 5-10 minutes.
Ingredients: common agrimony herb, bean pods, dandelion herb, peppermint leaves, corn silk, birch leaves and cinnamon bark.
Unit: bag 100 g