Here are a few options for a WordPress post_tag description, in Traditional Chinese, for the title “瑪卡副作用” (Maca Side Effects), catering to different levels of detail and SEO considerations:

**Option 1: Concise & Clear**

* **Description:** 探討瑪卡的副作用，以及食用時需要注意的事項。 (Discussing the side effects of maca and things to pay attention to when consuming it.)

**Option 2: Slightly More Detailed**

* **Description:** 了解瑪卡可能引起的副作用，包括常見反應、潛在風險，以及如何安全食用。 (Learn about potential side effects caused by maca, including common reactions, potential risks, and how to consume it safely.)

**Option 3: SEO-Focused (Includes relevant keywords)**

* **Description:** 想知道瑪卡的副作用嗎？ 我們深入分析瑪卡（Maca）的各種副作用，包括消化問題、荷爾蒙影響等。 掌握瑪卡的食用禁忌與注意事項，讓你安全健康地享受瑪卡的益處。 (Want to know the side effects of maca? We deeply analyze the various side effects of maca, including digestive problems, hormonal effects, and more. Understand the precautions and things to note when consuming maca to enjoy the benefits of maca safely and healthily.)

**Option 4: Focusing on who might benefit from searching this**

* **Description:** 對瑪卡有興趣？擔心瑪卡的副作用嗎？ 此標籤涵蓋了所有關於瑪卡副作用的知識，幫助您了解瑪卡使用風險，做出明智的食用選擇。 (Interested in maca? Worried about maca’s side effects? This tag covers all the knowledge about maca side effects, helping you understand the risks and make informed dietary choices.)

**Considerations when choosing:**

* **Your target audience:** Are they beginners or more knowledgeable? Tailor the language accordingly.
* **Your content’s focus:** Does your post primarily focus on risks, remedies, or general side effects?
* **SEO:** Include relevant keywords to help with search engine visibility.
* **Character count limits:** WordPress might have limits on tag description length.

**Recommendation’s:**

For best results, I would recommend using **Option 3** or **Option 4**, depending on the specific content of your post. Both are SEO friendly and are relevant to users looking for information on this subject.