注射液:1 ﹒ 0g/10ml。含片:0.1g,0.15g,0.2g。静注:每次10%溶液10~20ml,小儿手足搐搦症,5~10ml/次,加等量5%~25%葡萄糖液稀释后缓慢静注(每分钟不超过2ml)。