1. Open the website or client of Superstar Digital Library and log in to your personal account.

2. Enter keywords related to pharmacy in the search box, such as "pharmacology", "drug analysis" and "drug synthesis".

3. In the search results, relevant information can be filtered according to classification. Superstar digital libraries usually have multiple classifications, such as medicine, pharmacy, biology and so on. In the screening results, you can select the "pharmacy" classification to filter out other irrelevant materials.

4. In the database of drug classification, different data types can be selected as needed, such as academic papers, patents, standards, books, etc.

5. After selecting the data type, you can sort the retrieval results according to the publishing time, cited times, download times and other indicators, so as to quickly find the latest and most recognized data.

6. Click on the title of the required data to view the detailed information of the data, including abstract, keywords, author and other information. If you need to download or read the full text, you can follow the regulations.