Immediately soak the nail in an iced solution of calcium gluconate. In the past, a 0.13% water solution (1:750) of Zephiran Chloride (benzalkonium chloride solution, NF) was used successfully.

• 立刻把指甲浸泡在葡萄糖酸钙冰水溶液中。在过去，曾经成功地使用过氯化苄基.；二甲基