通过临床验证 ,各种尼古丁制剂均可以预防或减轻戒烟时的戒断综合征 ,帮助患者最后戒除烟瘾。但患者在使用时应注意以下几点 :⒈不同制剂联合应用 ,具有协同作用 ,效果更佳。有资料显示 ,联合用药的戒烟成功率比单一用药的成功率要高２０%左右。⒉不同制剂都可产生恶心、呕吐等 Through clinical validation, all kinds of nicotine preparations can prevent or reduce quit syndrome when quitting, to help patients quit smoking. However, patients should pay attention to the following points in use: ⒈ different preparations combined with synergistic effect better. Data show that the combined drug smoking cessation success rate than the single drug to be about 20% higher. ⒉ different preparations can produce nausea, vomiting and so on