1. Dispels wind, disperses cold, relieves pain: pain due to wind-cold (headache, Bizheng, abdominal pain, toothache)
2. Dispels wind-cold from the exterior: exterior wind-cold syndrome with headache, body ache
3. Warms the LU, transforms phlegm: cold, phlegm in the Lung
4. Opens orifices: nasal obstruction, loss of consciousness
Contraindications: Febrile disorder, yin deficiency, yang excess, cough due to yin deficiency, headache due to blood deficiency, wind-heat, sweating from qi deficiency.
Long-term use may cause Liver cancer.