Headache is a common disease characterized by pain in the head. Chinese medicine will be divided into external headache and internal headache. 1. External headache Wind-cold headache: headache accompanied by a sense of constriction (body spasm and convulsion due to wind-cold), and a sense of cold, etc. The treatment principle is to dispel wind and cold to relieve pain, and the representative formula is Chuanxiong Cha Zhi San. Wind-heat headache: headache with distension, red face and red eyes, etc. The treatment principle is to dispel wind, clear heat and harmonize the collaterals, and the representative formula is Rhizoma Ligusticum and Gypsum Soup. Wind-dampness headache: symptoms such as headache like wrapping, heavy limbs (limb weakness, hair sinking), etc., the treatment principle is to dispel wind and win the dampness to clear the orifices, the representative formula is Qiangwu Shengxu Tang. 2. Internal headache Liver-Yang Headache: headache with distension, pain and dizziness, treating by calming the liver and subduing yang (suppressing too much rising yang qi in the liver), the representative formula is Tianma Hook Teng Drink. Blood deficiency headache: headache with dizziness and palpitation, etc. The treatment principle is to nourish Yin and Blood (nourishing the blood in the body), and the representative formula is Jiawei Siwu Tang. Qi deficiency headache: symptoms such as vague headache, tiredness and fatigue, etc., the treatment principle is to benefit the qi to promote clearness, the representative formula is Yiqi Smart Tang. Phlegm headache: symptoms see headache dizziness, vomiting, etc., in order to resolve phlegm to lower the reversal of the treatment principle, the representative formula is half Xia Bai Zhu Tian Ma Tang. Kidney deficiency headache: symptoms such as headache, lumbar and knee soreness, etc. The treatment principle is to tonify the kidney and fill up the essence (replenish the essence of the kidney), and the representative formula is Dajian Yuan Decoction. Blood stasis headache: symptoms such as headache like cones, to activate blood circulation and eliminate blood stasis as the principle of treatment, the representative formula is Tongkiao and Blood circulation Tang. If there is any discomfort, please consult a doctor for treatment under his/her guidance.