When there is increased function of the thyroid gland, it is recommended to take the following tea:
Take two parts of mint, 1 part of valerian root and 1 part of hop cones. Mix these ingredients well. Pour 2 cups of boiling water over two tablespoons of this mixture. Cover the tea and let it sit for 30 minutes.
You should drink half a cup of the tea, three times a day for a month.