Aceclofenac also suppressed DTH with SRBC or PC in mice when it was administered after antigen challenge,but it had no marked effect when administered before antigon challege.

• 醋氯芬酸于抗原攻击后给药，显著抑制SRBC或PC所致小鼠迟发型超敏反应，而抗原攻击前给药则无明显作用。