Ganluo Sterilizing Dan does not have a clear role in the treatment of headache, but can provide some relief if symptoms such as headache are manifested in dampness-heat syndrome of dampness-warmth (warm disease caused by feeling dampness-heat). Ganluo Sterilizing Dan is from “Secret Biography of Medical Effect”, which is composed of Scutellaria baicalensis, Mouton and Calamus, etc. It has the effect of clearing heat and removing toxins, resolving turbidity and inducing dampness. This product can be used in treating dampness-heat syndrome of dampness-warmth epidemic, which is characterized by thirst and fever, limb soreness and tiredness, chest tightness and abdominal distension or yellowish body and eyes, and short and reddish urine (small amount of urine, dark yellow in color). The contraindications and adverse effects of this formula are not known. In case of headache, it is recommended to seek medical consultation at hospital.