Here are a few options for descriptions for the WordPress post tag “過敏性咳嗽” (Hypersensitive Cough) in Traditional Chinese, varying in length and focus:

**Option 1: Short & Simple**

> 過敏性咳嗽。關於過敏引起的咳嗽症狀、成因及治療。

> *Translation: Hypersensitive Cough. Information about cough symptoms, causes, and treatments related to allergies.*

**Option 2: Slightly More Detailed**

> 了解更多關於過敏性咳嗽。 本標籤包含與過敏反應相關的咳嗽、刺激性咳嗽，及其他相關資訊，包括診斷方法、治療方案及舒緩方法。

> *Translation: Learn more about Hypersensitive Cough. This tag includes information related to coughs associated with allergic reactions, irritant coughs, and other related information, including diagnostic methods, treatment options, and soothing methods.*

**Option 3: Focus on Search & Discovery**

> 探索與過敏性咳嗽相關的文章。 如果您正在尋找關於慢性咳嗽、過敏性咳嗽的診斷、治療，或舒緩過敏性咳嗽的方法，請參考此標籤下的文章。 keywords: 咳嗽, 過敏, 刺激性咳嗽, 慢性咳嗽。

> *Translation: Explore articles related to Hypersensitive Cough. If you’re looking for information on diagnosing and treating chronic coughs, allergic coughs, or ways to alleviate hypersensitive coughs, please refer to the articles under this tag. Keywords: cough, allergy, irritant cough, chronic cough.*

**Option 4: Patient-Focused**

> 為過敏性咳嗽患者提供的資源。 了解過敏性咳嗽的症狀及成因，並尋找相關建議、治療方法和生活方式的建議，以幫助您控制咳嗽並提升您的生活品質。

> *Translation: Resources for those suffering from Hypersensitive Cough. Learn about the symptoms and causes of hypersensitive cough, and find relevant advice, treatment options, and lifestyle recommendations to help you control your cough and improve your quality of life.*

**Key Considerations When Choosing:**

* **Target Audience:** Who are you primarily writing for? Patients, doctors, general readers?
* **Content of Tagged Articles:** What kind of content is actually under this tag? The description should accurately reflect the content.
* **SEO (Search Engine Optimization):** Include relevant keywords to help people find your content when searching online. See Option 3.

I recommend selecting the description that best suits your content and target audience while still being clear, concise, and helpful. You can also adapt and combine elements from the suggestions provided!