Here’s a WordPress post tag description for “驅蚊” (Qu Wēn, meaning “Mosquito Repellent”) in Traditional Chinese:

**Description (Short & Sweet – Recommended for SEO):**

> 保護您免受蚊蟲叮咬！了解有關驅蚊產品、方法和家居技巧的資訊。 驅蚊，讓您舒適度過美好時光。

**Translation of the above:**

> Protect yourself from mosquito bites! Learn about mosquito repellent products, methods, and home tips. Mosquito repellent, allowing you to spend pleasant times.

**Other options you could consider, depending on the context and desired level of detail:**

**Option 2 (More Detailed):**

> 驅蚊：全面指南，教您如何有效驅趕蚊蟲，保护您的健康和家人。瞭解不同驅蚊產品，例如蚊香、噴霧、防蚊液、以及天然驅蚊方法。解決蚊蟲滋生的問題，提升生活品質。

**Translation of Option 2:**

> Mosquito Repellent: A comprehensive guide on how to effectively ward off mosquitoes, protecting your health and family. Understand different mosquito repellent products such as mosquito coils, sprays, repellents, and natural mosquito repellent methods. Solve the problem of mosquito infestation and improve your quality of life.

**Option 3 (Focus on Natural Solutions):**

> 驅蚊 – 天然方案：探索安全有效的天然驅蚊方法。學習使用精油、植物和其他環保方式，輕鬆驅趕惱人的蚊蟲，保護您和您的環境。

**Translation of Option 3:**

> Mosquito Repellent – Natural Solutions: Explore safe and effective natural mosquito repellent methods. Learn to use essential oils, plants, and other environmentally friendly ways to easily repel annoying mosquitoes, protecting you and your environment.

**Key Considerations & Tips for Choosing/Adapting:**

* **SEO:** Keep the description concise and relevant to search queries. Think about keywords people might use to search for “驱蚊” or related information.

* **Target Audience:** Adjust the language based on your blog’s intended audience. If you’re writing for a more scientific audience, you might use more technical terms. If you’re aimed at families, focus on practical tips and safety.

* **Specific Topics Covered:** The specific description you use should reflect the content of posts that will be tagged with “驅蚊.” Tailor it to the types of information you’ll be providing.

* **Tone of Voice:** Maintain a consistent tone with the rest of your content. Are you aiming to be friendly, informative, or professional?

* **Length:** WordPress allows for quite long descriptions (though they might only appear on pages dedicated to tags, so typically shorter is better).