buy 5 packages.

金銀花12 克﹐連翹12 克 ﹐牛蒡子8克 ﹐桔梗 8克 ﹐甘草一錢﹐茅根 10  克﹐竹 葉 12 克﹐薄荷7 克(另包後下)。

Ad about 2 quarts of water Simmer 45 minutes. During the last minute add the small package of mint and turn off stove. Cover the pot. Let stand about 10 minutes. Use as tea while warm. Wear thick clothes to keep warm to sweat. Avoid wind and chll.