Zanghong Pill is mainly used to treat headache, fever and diseases with particularly rapid decline in physical function, including male renal insufficiency and female libido. Because the main components of this health care product are saffron, codonopsis pilosula, donkey-hide gelatin and so on. They are all good products for nourishing yin and tonifying kidney and regulating spleen and stomach. Mixing these Chinese herbal medicines together can bring stronger immunity to the body.