Here are a few options for the description of the WordPress post_tag “石斛功效” in Traditional Chinese, ranging in length and detail:

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

> 石斛功效相關資訊。 了解石斛的益處與用途。

* **Translation:** Information related to the efficacy of Dendrobium. Learn about the benefits and uses of Dendrobium.

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

> 在此標籤下，您將找到關於石斛（Dendrobium）功效的完整資訊。 探索石斛在中醫中的角色、健康益處，以及如何正確使用。

* **Translation:** Under this tag, you will find complete information about the efficacy of Dendrobium. Explore the role of Dendrobium in Traditional Chinese Medicine, its health benefits, and how to use it correctly.

**Option 3 (Focus on Specific Benefits):**

> 深入探討石斛功效，包括滋陰、生津、益胃等方面的好處。 了解石斛如何支持健康，以及不同的使用方法和注意事項。

* **Translation:** Explore the efficacy of Dendrobium in depth, including its benefits in tonifying yin, promoting body fluids, and nourishing the stomach. Learn how Dendrobium supports health, as well as different methods of use and precautions.

**Option 4 (Professional Tone):**

> 本標籤收錄了關於石斛（Dendrobium）功效的專業內容。 內容涵蓋石斛的藥理作用、臨床應用，以及最新的研究進展。 旨在為您提供全面且可靠的石斛功效相關知識。

* **Translation:** This tag contains professional content about the efficacy of Dendrobium. The content covers the pharmacological effects of Dendrobium, its clinical applications, and the latest research progress. It aims to provide you with comprehensive and reliable knowledge about the efficacy of Dendrobium.

**Which one to choose?**

* **Choose Option 1** if you have limited space and want to keep it concise.
* **Choose Option 2** if you want to provide a basic overview and set expectations.
* **Choose Option 3** if you want to highlight specific benefits.
* **Choose Option 4** if the content is geared towards a more knowledgeable audience or emphasizes scientific aspects.

Remember to tailor the description to the specific content you are tagging. Good luck!