Angelica dahurica usually needs to be taken in decoction and is suitable for people suffering from wind-cold and cold, headache and excessive discharge. Angelica dahurica is pungent in flavor, warm in nature, belonging to lung, stomach and large intestine meridian, with the effect of relieving surface cold (removing cold from the surface of the muscle), dispelling wind and relieving pain (dissipating wind and relieving pain of the sinews and bones), clearing the nasal orifices, drying dampness and stopping the leucorrhoea (stopping leucorrhoea by drying the dampness), subduing swellings and draining pus (eliminating pus and swelling and draining out pus), and it is mainly used in treating diseases such as wind-cold colds and flu, headache, pain in the eyebrow ridge and bones, and stuffy nose and runny nose. Angelica dahurica belongs to the Chinese medicine, usually need to be decocted with other Chinese medicines to be taken together. Angelica dahurica in the use of adverse effects is not clear, due to the dahurica pungent, warm and dry, for the Yin deficiency of blood-heat people are prohibited to take. If you need to use Angelica dahurica, it is recommended to use it after a professional Chinese medicine practitioner has identified the symptoms.