所谓双向调节作用,乃是一种或一种以上物质(或良性刺激)作用于机体,可因有关条件的不同而分别向有利于机体的方向发挥作用。就同一药物而言可归纳为三种不同的表现形式:1.因人的体质和疾病情况不同,呈现相反的药理效应;2.对正常生理活动无影响,而对病理性改变能起到治疗的作 The so-called two-way adjustment effect is that one or more substances (or benign stimuli) act on the body, and each of them may play a role in favor of the body depending on the conditions involved. For the same drug, it can be summarized into three different manifestations: 1. It has opposite pharmacological effects due to different physical conditions and disease conditions; 2. It has no effect on normal physiological activities, but it can treat pathological changes. Made for