例 1,1990年多次口服复方磺胺甲唑 (ＣＯ ＳＭＺ) ,多次引起龟头红肿 ,溃疡化脓 ,每服 1次ＣＯ ＳＭＺ就产生 1次反应 ,越服越严重 ,直到停药 ,红肿溃疡才渐趋缓解 ,判断是该药过敏引起。停用ＣＯ ＳＭＺ ,并作抗过敏治疗 ,很快痊愈。例 2 ,1991年 5月上旬 ,因感冒自购ＣＯ Example 1, multiple oral administration of sulfamethoxazole (CO SMZ) in 1990, repeatedly caused by glans redness, suppurative purulent, CO SMZ once each time there is a reaction, the more the more serious service, until the withdrawal, swelling and ulcers Only gradually ease, the judge is caused by the drug allergy. Disable CO SMZ, and anti-allergy treatment, and soon recovered. Example 2, early May 1991, due to a cold since the purchase of CO