Here are a few options for the post tag description in Traditional Chinese, catering to different levels of detail and potential audience:

**Option 1: Concise and Informative**

* **Title:** 抗氧化
* **Description:** 支持身體抵抗自由基，保護細胞免受損害。 幫助保持健康和促進整體福祉。 (Supports the body in resisting free radicals, protecting cells from damage. Helps maintain health and promote overall well-being.)

**Option 2: Slightly More Detailed**

* **Title:** 抗氧化
* **Description:** 涵蓋與抗氧化相關的內容，例如抗氧化劑、自由基和氧化壓力。 探索如何通過飲食和生活方式來支持身體的天然防禦。 (Encompasses content related to antioxidants, free radicals, and oxidative stress. Explores how to support the body’s natural defenses through diet and lifestyle.)

**Option 3: Focusing on Benefits**

* **Title:** 抗氧化
* **Description:** 瞭解抗氧化劑如何保護細胞，延緩衰老，並支持身體健康。 探索增強抗氧化力的飲食和生活方式建議。 (Learn how antioxidants protect cells, slow down aging, and support body health. Explore dietary and lifestyle recommendations for enhancing antioxidant power.)

**Option 4: Targeting a Specific Audience (e.g., Blog readers interested in health and food)**

* **Title:** 抗氧化
* **Description:** 關於抗氧化成分、食物和食譜的指南，有助於保護您的健康。 探索富含抗氧化劑的超級食物，並了解如何將它們融入您的日常飲食中。 (A guide to antioxidant ingredients, foods, and recipes to help protect your health. Explore antioxidant-rich superfoods and how to incorporate them into your daily diet.)

**Key Considerations When Choosing:**

* **Target Audience:** Who are you writing for? Are they health-conscious individuals, general readers, or professionals?
* **Blog Content:** What kind of content will be tagged with this term? The description should align with the content’s scope.
* **Length:** WordPress tag descriptions can be longer, but it’s best to keep them concise and to the point.

I recommend choosing the description that best reflects the overall content of your blog and resonates with your target audience. You can easily edit the description later if you decide it needs to be more specific or better reflects the content you’re creating.