Here are a few options for the WordPress post_tag description in Traditional Chinese, ranging in length and detail:

**Option 1: Concise**

* **Description:** 了解藥物使用需知，避免不良反應。 (Understand the necessary medication usage, avoid adverse reactions.)

**Option 2: Slightly More Detailed**

* **Description:** 詳細說明藥物禁忌症與注意事項，確保用藥安全及有效性。 (Detailed explanations of medication contraindications and precautions, ensuring safe and effective medication use.)

**Option 3: Emphasizing Audience Benefit**

* **Description:** 您需要知道的藥物禁忌資訊！幫助您避免潛在风险，保障用藥安全，提升健康。 (Medication contraindication information you need to know! Help you avoid potential risks, ensure safe medication use, and improve your health.)

**Option 4: Formal and Comprehensive**

* **Description:** 涵蓋各種藥物禁忌資訊，包括與其他藥物、食物、疾病、懷孕、哺乳等相關的交互影響。深入探討，提升用藥安全意識。 (Covers information on various types of medication contraindications, including interactions with other medications, foods, diseases, pregnancy, and breastfeeding. Explores in-depth to increase awareness of safe medication practices.)

**Which option to choose depends on the context:**

* **Option 1** is good for general use and brevity.
* **Option 2 & 3** are suitable for health-focused content where patient safety is prioritized.
* **Option 4** is recommended if you plan to expand with diverse topics to educate your readers.

Remember to choose the description that is most relevant to the content tagged with “藥物禁忌”. You can also consider adding a keyword to highlight key areas such as: **安全 (safe), 注意事項 (precautions), 副作用 (side effects)** to increase searchability if needed.