Clearing away heat, detoxicating, removing heat from the blood and relieving sore-throat. Use for affection by the exopathogenic wind-heat manifested as fever, headache, sore throat, mumps. It is applicable for influenza and common cold manifested as headache, fever, swollen and sore throat and cough. It can also be used to prevent epidemic encephalitis B. It is mostly recommended for fighting flu pandemic.

How to use: To brew the tea, decoct 10 grams to about 200ml water and drink. 3 to 4 times a day.