Greenlife Anti-col Tea has become one of the most popular herbal beverages in China, UK, USA, Nigeria and almost every family is keeping them available for any emergency use. It has broad use for prevention influenza, cold, headache, cough, etc. Function & Indications: Greenlife Anti-col Tea Clear heat and toxins from the blood, activate and support the immune system during periods of fever. This product is recommended for fever and liver inflammation, influenza and common cold, headache, swollen & sore throat & cough, epidemic encephalitis, hepatitis, mumps or for general health.