Here are a few descriptions for the WordPress tag “自費” (Zìfèi – Self-Pay) in Traditional Chinese, ranging in style and complexity:

**Option 1 (Concise & Clear):**

> 所有與病人自行支付醫療費用相關的文章。
>
> (All articles related to medical expenses paid by the patient.)

**Option 2 (Slightly More Detailed):**

> 此標籤涵蓋與自費醫療項目、收費標準、以及您需要自行支付的醫療開支相關的文章。了解更多關於自費項目，包括哪些是國家醫療保險未涵蓋的。
>
> (This tag covers articles related to self-pay medical items, fee standards, and medical expenses that you need to pay yourself. Learn more about self-pay items, including those not covered by national health insurance.)

**Option 3 (Focus on Patient Empowerment):**

> 收集所有與自費醫療相關的資訊。讓您掌握醫療費用支出，做出更明智的醫療選擇。包括自費項目、申請流程、注意事項等。
>
> (Collecting all information related to self-pay healthcare. Empowering you to control your medical spending and make more informed medical choices. Includes articles on self-pay items, application procedures, and important considerations.)

**Option 4 (For a blog focusing on specific medical advice):**

> 關於自費醫療的特定項目或治療的深入分析。包含最新資訊，例如：自費藥物、高科技醫療設備、以及其他未納入健保給付但可能對您有醫療益處的選擇。
>
> (In-depth analyses of specific self-pay medical items or treatments. Includes the latest information, such as self-pay medications, high-tech medical equipment, and other options not covered by health insurance but potentially beneficial to your health.)

**Choosing the best description:**

The best choice will depend on:

* **Your blog’s overall tone and target audience.** Are you trying to be clinical, informative, or empowering?
* **The specific content you’ll be tagging.** What kinds of topics will most often be covered?
* **WordPress Theme**: Some themes display tag descriptions more prominently than others. Pick a description that succinctly and accurately reflects what your readers will find in the tagged posts.

I recommend starting with one, and then if needed, you can always refine or update it later. Good luck!