Here are a few options for a WordPress post_tag description, keeping in mind brevity and relevance to the title “寵物醫療費用” (Pet Medical Expenses) in Traditional Chinese:

**Option 1 (Concise and direct):**

> 了解寵物醫療費用，包括診金、檢查、手術等，以及如何規劃預算。

> *Translation:* Learn about pet medical expenses, including consultation fees, examinations, surgeries, and how to plan a budget.

**Option 2 (Focus on management):**

> 掌握寵物醫療費用管理技巧，例如寵物保險、比價、節省開支等。

> *Translation:* Master pet medical expense management techniques, such as pet insurance, price comparison, and saving money.

**Option 3 (Emphasizing helpful resources):**

> 提供關於寵物醫療費用的資訊，包括常見疾病費用、收費標準，以及尋求服務的建議。

> *Translation:* Providing information about pet medical expenses, including common disease costs, fee standards, and advice for seeking services.

**Option 4 (Focus on pet owners):**

> 為您提供寵物醫療費用的參考，幫助您更好地照顧您的毛孩。

> *Translation:* Provides reference for pet medical expenses to help you better care for your furry friends.

**Which one to choose?**

* **Consider your target audience:** Are you targeting new pet owners, experienced owners looking for ways to save, or a general audience?
* **Consider the content of your posts:** Does your content focus on budgeting, insurance, veterinary tips, or a mix?
* **Keep it short and sweet:** WordPress tag descriptions are meant to be concise.

I recommend starting with Option 1 or 2 for a good balance of directness and usefulness. You can also adjust based on your specific needs. Be sure to use the correct characters and punctuation for Traditional Chinese (as exemplified above).