Here are several options for a description for the WordPress post tag “抵抗力不好怎麼辦？” (What to do if your resistance is poor?), each with a slightly different focus:

**Option 1: Concise & Informative**

> 了解抵抗力下降的原因、症狀以及多種增強抵抗力的方法。包含飲食、生活習慣、補給品等建議，幫助您建立健康的防護罩。

> (Learn about the causes and symptoms of weakened immune function and various methods to strengthen your resistance. Includes recommendations on diet, lifestyle, supplements, etc., to help you build a healthy shield of protection.)

**Option 2: Focus on Practical Solutions**

> 探索改善抵抗力的實用策略。我們提供易於實行的建議，包括如何吃、如何動、如何休息，以及避免常見的陷阱，讓您輕鬆提升健康。

> (Explore practical strategies for improving your resistance. We offer easy-to-implement advice on what to eat, how to exercise, how to rest, and how to avoid common pitfalls, helping you easily boost your health.)

**Option 3: Emphasizing Prevention**

> 擔心抵抗力不足嗎？學習如何預防感冒和其他疾病。本文提供全方位的建議，教您如何通過日常習慣和保健措施，強化您的免疫系統。

> (Worried about poor resistance? Learn how to prevent colds and other illnesses. This article provides comprehensive advice on how to strengthen your immune system through daily habits and health measures.)

**Option 4: More Conversational**

> 常常生病嗎？覺得抵抗力很差嗎？別擔心，本文提供您關於增強免疫力的所有你需要知道的資訊！讓我們一起找出改善抵抗力的方法，重拾健康與活力。

> (Frequently sick? Feel like your resistance is poor? Don’t worry, this article provides you with all the information you need to know about boosting your immunity! Let’s find ways to improve your resistance and regain your health and vitality together.)

**Option 5: Targeting Specific Issues**

> 想了解為什麼你的抵抗力不好、如何提升抵抗力？包括飲食、睡眠、運動、營養補充品。針對不同年齡層和狀況，提供專業建議，助您抵抗病菌。

> (Want to understand why your resistance is poor and how to improve it? Including diet, sleep, exercise, and supplements. Providing professional advice tailored to different age groups and situations to help you fight off pathogens.)

**Key Considerations:**

* **Target Audience:** Consider who you’re trying to reach. Are they generally health-conscious, or looking for quick fixes?
* **Content of Posts:** Make sure the description accurately reflects the kind of content the tag will be used for.
* **SEO:** Include relevant keywords (e.g., 抵抗力, 免疫力, 增強抵抗力, 飲食).
* **Length:** WordPress tag descriptions have a character limit, so keep it concise. All of these are well within a reasonable limit.

Choose the description that best suits your content and your audience. Good luck!