Vertigo in TCM means dazzle and swirl. The pathogeny of it includes: sputum, wind, fire, deficiency of qi and blood, deficiency of liver and kidney, ecchymosis .
Methods 4 cases of Mooren' s ulcer were managed with TCM identification and treatment. 2 cases of them were of yin deficiency intheliver and kidney with the flaring up of deficiency fire.
方法用中医辨证论治方法治疗4例蚕蚀性角膜溃疡，其中2例为肝肾阴虚、虚火上升，经服用知柏地黄汤治愈。
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Its Mother organ is water and Child organ is fire. So, liver locates inthe middle of Yin and Yang by ancient people.