The invention relates to a production method for a Chinese chestnut full nutrition powder puffed food. The production method comprises the following steps: taking Chinese chestnut flour and konjak flour as main raw materials; adding other raw materials including corn flour, glutinous rice flour, starch, flour and the like; adding honey, pepper powder, butter, chili powder, curcuma powder, table salt and the like to prepare puffed Chinese chestnut sheets or Chinese chestnut strips with different tastes; carrying out steps of preparing materials, agitating, cooking, rolling, cooling and fermenting, carrying out microwave drying and sterilization, cutting, carrying out low-temperature puffing, seasoning, packaging and the like to prepare a finished product. The Chinese chestnut puffed food prepared by the production method is unique is flavor and novel in taste; the crispy degree is higher than similar foods prepared from fresh Chinese chestnuts; compared with Chinese chestnuts fried with sugar and Chinese chestnut cans, the Chinese chestnut puffed food has the advantages of long preservation period and diversified tastes; compared with similar snack foods made of potatoes or sweet potatoes, the nutritive value is unique and the health-care effect is great; compared with a common oil frying or baking puffing technology, the food safety standards and the high-nutrition requirements of the snack foods are met.