Try to digest the collected materials. It is necessary to do serious research, or in-depth or simple analysis, to realize the information from one to two, from the outside to the inside, to eliminate the false and retain the true, to eliminate the rough and to extract the essence. Architectural periodical network reminds us that we should treat other people's research achievements and viewpoints with a serious and scientific attitude, learn from or start new research, spread our own thinking angle and broaden our thinking focus. Through this process, we can choose the materials we have, and the selection criterion is whether we can serve the central argument and support our own argument.

Carefully, patiently and carefully identify the collected materials. Distinguish between authenticity, primary and secondary, weight, surface and essence, typical and general, original meaning and secondary meaning. , and really understand the material, thorough understanding, in order to have a key, planned and purposeful use. After screening, different materials are suitable for thesis writing, which is the support of different viewpoints. Some materials can be used for general arguments and some for sub-arguments. Some are used for narration and some are used for demonstration; Some of them are elaborated in detail, and some are used to supplement circumstantial evidence to enrich the paper.