According to ancient records, wild chrysanthemum has a sweet and bitter flavor and is slightly cold in nature; it has the effects of dispersing wind and clearing heat, clearing the liver and eyesight, and detoxifying and anti-inflammatory. It is effective in treating dry mouth, fire, astigmatism, or diseases of limb pain and numbness caused by wind, cold and dampness. It is mainly used for treating colds, wind-heat, and headache diseases. It is effective against vertigo, headache and tinnitus