Comparing with PBS ,OMT possesses the strong effect of restraining the ACD caused by DNFB and depends on its injection dosage. Its restrain effect is equivalent to the HCT of the same dosage, but brings fewer side effects.

• OMT对DNFB诱发的小鼠ACD呈剂量依赖性抑制作用,与同等剂量HCT作用效果相当,但副作用明显减小。