It supports the health of the respiratory system, immune system, nervous system, sinuses, stomach and bowels and the general well-being of the body. Expels toxic heat and wind-heat from exterior. Use for the first day or two of a wind-heat attack, exhibiting toxic heat symptoms (flu): swollen lymph nodes, sore throat, aching body, fever with chills, headache, sore shoulders, stiff neck. Promotes sweating. Excellent when taken immediately. Also useful for skin itching due to wind-heat, and allergenic skin reactions(hives).