What's wrong with a half headache?

Hemiplegia headache is called migraine in medicine. From the perspective of Western medicine, migraine is more common in neurological headache and vascular headache. From the perspective of traditional Chinese medicine, the pathological mechanism of migraine is more common in stagnation of liver and gallbladder meridians and inflammation of liver fire. Sometimes it is also caused by damp-heat carrying liver fire, and some patients are caused by exogenous wind.