[Objective]The aim was to make paraffin section safely and fast.[Method]Different methods were used to transparent and dewax the plant material and embedding,and the material was made into a transparent glass slide,and the n-butanol could instead of xylene. The other steps were the same as the traditional paraffin section method.[Result] The n-butanol not only could be mixed with ethanol,but also could be mixed with neutral gum. The n-butanol was relatively gentle,could obtain transparent tissue after forma...