this herb is used for patterns with

summerheat, empty-heat, blood xu, yin xu, shao yang pathologies, blood-heat, liver yang rising.

 symptoms indicating the use of qing hao

malarial disorders, alternating fever and chills, headache, dizziness and a stifling sensation in the chest, menopausal hot flushes, steaming bone, skin rashes, nose bleeding, red eyes, photophobia.