1. Record search terms: record the keywords, subject words, synonyms and other search terms used, and set the search framework and logical relationship. It can be recorded in tables or lists, which is convenient and clear to present.

2. Record retrieval strategy: record information such as the searcher, the database used and the retrieval method, as well as the retrieval date and time. You can use screenshots or copy and paste to make records to ensure the integrity and accuracy of the records.

3. Record the retrieval results: record the information such as the number, scope and content of the retrieval results, analyze and summarize the advantages and disadvantages of the retrieval results, and make screening and strategy adjustment. You can use tables or lists to make records for subsequent analysis and comparison.

4. Statistics and analysis: make statistics and analysis on the vocabulary, strategies and results involved in the retrieval history, sum up experiences and lessons, and adjust the subsequent retrieval strategies and schemes.