DIRECTIONS: Add 1/2-1 cup of hot water into 1 sack of Banlangen Instant Tea or add some into green tea or other tea, especially if you don't like the bitter taste of green tea.

It's used in Traditional Chinese Medicine mainly to treat colds and flu, swollen sore throats and minor respiratory tract infections. Some studies done in China showed that it may have some effects against viruses. Many Chinese doctors tried to use it for treatment and prevention during the SARS (Severe Acute Respiratory Syndrome) epidemic period in China.