[名词解释] 变性

夏季方药养生要以甘平，甘凉之品，辅以芳化运脾之药，以防（） ["寒凉过度","耗气伤津","滋腻困脾","大过伤阴","阻遏气机"] 春季调肝，用药当（） ["增酸省甘","省酸增甘","省酸增辛","省酸省咸","省酸收敛"] 坏死 萎缩 下列哪项不属房事禁忌的内容（） ["浴后","环境不当","酒后","劳倦体虚","七情过激"] 变性