Here are a few options for a WordPress post_tag description, “腹膜炎,” in Traditional Chinese, ranging in formality and potential search optimization:

**Option 1: Simple and Informative**

* **Description:** 腹膜炎，一種腹部內膜的發炎疾病。了解病因、症狀和治療方法。 (Peritonitis, a inflammation of the abdominal lining. Learn about causes, symptoms, and treatments.)

**Option 2: More Detailed and Keyword-Focused**

* **Description:** 腹膜炎 (Peritonitis)：關於腹膜炎的全面指南，包括腹膜炎的症狀、診斷和緊急治療。了解細菌性腹膜炎、原發性腹膜炎和繼發性腹膜炎，以及如何預防感染。 (Peritonitis: A comprehensive guide to peritonitis, including the symptoms, diagnosis, and emergency treatment of peritonitis. Learn about bacterial peritonitis, primary peritonitis, and secondary peritonitis, and how to prevent infection.)

**Option 3: Focusing on Education and Awareness**

* **Description:** 腹膜炎：認識這種嚴重的腹部感染。我們將探索腹痛的警訊、潛在的併發症，以及應對腹膜炎的關鍵步驟。 (Peritonitis: Learn about this serious abdominal infection. We will explore the warning signs of abdominal pain, potential complications, and the key steps to take when dealing with peritonitis.)

**Option 4: Minimalist (if your website is heavily focused on medical terms)**

* **Description:** 腹膜炎相關資訊。 (Information related to Peritonitis.)

**Which one to choose depends on your overall WordPress strategy:**

* **SEO (Search Engine Optimization):** Option 2 would be the strongest for SEO, as it contains more keywords and phrases that people may search for.
* **Reader Clarity:** Option 1 is easiest to understand at a glance.
* **Website Tone & Content:** Choose the description that best fits your website’s writing style (e.g., educational, conversational, professional).
* **Length Limits:** WordPress likely has a character limit for these descriptions. Keep it concise.

**Important Notes:**

* **Consider your Audience:** If your audience is mostly Chinese-speaking, the descriptions can be more heavily tailored to Chinese language preferences (e.g., using more common phrases and avoiding direct translations of English medical terms).
* **Update Regularly:** As your content evolves, review and adapt the descriptions as needed.

To add this description to your WordPress tag:

1. **Go to:** Posts > Tags in your WordPress admin dashboard.
2. **Find the tag:** “腹膜炎” (Peritonitis).
3. **Edit the tag:** Click on the tag to edit it. You can find options for description or the SEO plugin.
4. **Enter the description:** Paste your chosen description into the appropriate description/SEO field.
5. **Update the tag:** Save your changes.