不恰当或长期服用清热除湿类药物，可能造成药源性变证，呈现出损阳耗气和伤阴耗液两种症候群。损阳耗气：主要表现为头昏乏力，面色青黄；动则出汗并以头部为甚；气短常张口出气；嗜睡；精力不集中，思维能力下降；食欲不振等。严重者可发生怕冷恶风及四肢浮肿。伤阴耗液：主? Inappropriate or long-term use of heat-clearing and dehumidifying drugs may lead to drug-induced changes in the symptoms, showing damage to Yang gas consumption and injury Yin consumption two syndromes. Loss of gas consumption: Mainly manifested as dizziness and fatigue, looking yellowish; movement is sweating and the head is very bad; shortness of breath often Zhangkou gas; lethargy; lack of energy, decreased thinking ability; loss of appetite and so on. In severe cases, cold and severe winds may occur and limbs are swollen. Injury consumption: the main?