Here are a few options for descriptions for the WordPress post tag “適應症” (Adaptation, Indication) in Traditional Chinese, varying in length and focus:

**Option 1 (Short & Sweet):**

> 了解各種疾病或症狀的治療指示與適用範圍。 [U/l]
>
> _(Understanding the treatment indications and applicable scope for various illnesses or symptoms.)_

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

> 探討藥物、療法或其他醫療方式的適應症，包括其能夠有效治療或緩解的症狀和疾病。 [U/l]
>
> _(Exploring the indications of medications, therapies, or other medical methods, including the symptoms and diseases they can effectively treat or alleviate.)_

**Option 3 (Focusing on Understanding):**

> 深入研究不同醫療方法的適應症。 了解這些方法適用於哪些病症，以及它們的治療潛力。 [U/l]
>
> _(Delving into the indications of various medical methods. Understand which conditions these methods are applicable for and their therapeutic potential.)_

**Option 4 (Clinically Focused):**

> 提供針對特定疾病和病症的藥物或治療的適應範圍的資訊，幫助您了解治療選項。 [U/l]
>
> _(Providing information on the scope of adaptation for medications or treatments for specific diseases and conditions, helping you understand treatment options.)_

**Explanation of Choices and Elements:**

* **Appropriate Tone:** The descriptions are professional and medically relevant, appropriate for the subject matter.
* **Language Clarity:** The descriptions avoid overly technical jargon, making them accessible to a broader audience while still being informative.
* **Use of “適應症”:** The descriptions make it clear that this tag is about “indications” (適應症).
* **Conciseness:** The descriptions are kept relatively short, which is generally recommended for tag descriptions.
* **Flexibility:** Choose the option that best suits the overall tone and content of your WordPress site.
* **[U/l]:** This stands for “Understanding/了解 (Liao Jie)” to help you with the key idea. Using this is helpful to show that the tag is related to understanding or looking into medication or any conditions and potential treatment.

**How to Use in WordPress:**

1. Go to your WordPress admin panel.
2. Navigate to Posts > Tags.
3. Find the “適應症” tag.
4. Edit the tag.
5. In the “Description” field, paste your chosen description.
6. Click “Update.”

Remember to tailor the description to the overall style and focus of your medical or health-related blog/website. Good luck!