Here are a few options for the WordPress post_tag description, ranging from brief to more descriptive, all in Traditional Chinese:

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

* **Description:** 精油的益處與用法，分享天然香氣帶來的健康與療癒。
* **Translation:** The benefits and uses of essential oils, sharing the health and healing brought by natural fragrances.

**Option 2 (More Detail):**

* **Description:** 探索各種精油的功效，包括舒緩壓力、促進睡眠、改善情緒等。深入了解不同精油的特性，以及如何安全有效地使用。
* **Translation:** Discover the effects of various essential oils, including relieving stress, promoting sleep, improving mood, etc. Deepen your understanding of the properties of different essential oils, and how to use them safely and effectively.

**Option 3 (Focusing on Practical Application):**

* **Description:** 掌握精油功效，探索芳香療法的世界。分享精油在日常生活中應用，例如擴香、按摩、泡澡等，助你提升健康與生活品質。
* **Translation:** Master the effects of essential oils and explore the world of aromatherapy. Share the application of essential oils in daily life, such as diffusion, massage, bathing, etc., to help you improve your health and quality of life.

**Option 4 (Emphasizing Natural Remedies):**

* **Description:** 了解天然精油的功效，尋找舒緩身心的自然療法。分享精油的應用與配方，為您提供健康生活的選擇。
* **Translation:** Understand the effects of natural essential oils and look for natural remedies to soothe the body and mind. Share the application and recipes of essential oils, providing you with choices for a healthy life.

**Choosing the Best Option:**

Choose the description that best reflects the content of your blog posts related to “精油功效.” Consider:

* **Your main topics:** Are you focusing on general benefits, specific health issues, practical applications, or recipes?
* **Your target audience:** Are they beginners or experienced users of essential oils?
* **SEO considerations:** Include relevant keywords that people might search for (e.g., “芳香療法”, “舒緩壓力”, “改善睡眠”).

I would recommend either Option 2 or 3 as they are more informative and targeted, but tailored to your posting is important!