Abstract: The technological principles and characteristics on crop stalks oxidized-gasified gas aer expounded. The characteristics and requirements of combustible gas supplying system for cooking are pointed out. Compared with dry distillation gas, the results show that using oxidized-gasified gas for cooking is of quite a few disadvantages not to be ignored such as dangers,expensiveness.It is proposed that the departments concerned should be careful of using such kind of technology while the dry distillation gas should be used for cooking