Here are a few options for the WordPress post_tag description, ranging in formality and emphasis, all in Traditional Chinese:

**Option 1: Concise & Informative**

> 貓咪保健食品，幫助您的愛貓維持健康狀態，涵蓋關節、皮膚、毛髮、腸胃等多方面照顧。

**(Translation: Cat Health Supplements, helping your beloved cat maintain a healthy condition, covering joint, skin, fur, stomach and intestinal care.)**

**Option 2: Emphasizing Safety & Variety**

> 為您的貓咪挑選安全有效的保健食品，提供多種選擇，包括維生素、礦物質、益生菌等，促進貓咪整體健康。

**(Translation: Choose safe and effective health supplements for your cat, providing a variety of choices, including vitamins, minerals, probiotics, etc., to promote the cat’s overall health.)**

**Option 3: Customer-Focused & Encouraging Exploration**

> 探索貓咪保健食品的世界，找到最適合您愛貓的產品！了解不同食品的功能，為牠提供更健康、更幸福的生活。

**(Translation: Explore the world of cat health supplements, and find the products that are best for your beloved cat! Understand the functions of different foods, and provide it with a healthier and happier life.)**

**Option 4: Simple and Tag-Specific**

> 貓咪保健食品相關資訊。

**(Translation: Information related to cat health supplements.)**

**Which one should you choose?**

* **If you have very limited space and just need a brief description:** Option 1 or 4.
* **If you want to attract readers with a focus on safety and choices:** Option 2.
* **If you aiming to establish a friendly and approachable brand tone to entice new readers:** Option 3.

Remember to choose the description that best suits the overall style and tone of your blog. Good luck!