Conclusion: Observation of dermatograph is easy to operate and master and the result is stabile.This method is for suitable grass-roots unit and it is helpful to raise the quality of population.

皮试简单易行、易掌握，不受时空限制，试结果稳定，是于在广大基层推广的一种智力试方法，对提高人具有积极意义。