Here are a few options for a WordPress post_tag description, in Traditional Chinese, for the title “流質飲食” (Liúzhì yǐnshí, meaning “Liquid Diet”) tailored to different contexts:

**Option 1: General & Informative**

* **簡介:** 適用於吞嚥困難或其他特定健康狀況的飲食。主要由液態或融化的食物組成，易於消化和吸收。
* **Translation:** Introduction: A diet suitable for those with swallowing difficulties or other specific health conditions. Primarily consists of liquid or melted foods, which are easy to digest and absorb.

**Option 2: Patient-Focused**

* **關鍵字:** 流質、飲食、康復、手術後、吞嚥困難、輕食、軟食。
* **Translation:** Keywords: Liquid, diet, recovery, post-surgery, swallowing difficulties, light meal, soft food.

**Option 3: Detailed & Educational**

* **描述:** 流質飲食是一種飲食方式，指食物經過處理後呈現液態或半液態，例如果汁、清湯、牛奶、過濾的蔬菜泥等等。通常用於手術後、吞嚥困難、消化系統疾病等情況。了解流質飲食的種類、益處和注意事項，有助於促進康復。
* **Translation:** Description: A liquid diet is a dietary approach where food is processed to be liquid or semi-liquid, such as juices, clear broths, milk, and strained vegetable purees, etc. Typically used after surgery, for swallowing difficulties, or for digestive system diseases. Understanding the types, benefits, and precautions of a liquid diet helps promote recovery.

**Option 4: Concise & Direct (suitable for limited space)**

* **說明:** 術後或吞嚥困難時的飲食選擇。
* **Translation:** Explanation: Dietary choice for post-surgery or swallowing difficulties.

**Tips for Choosing the Best Option:**

* **Target Audience:** Who are you trying to reach with your blog post? (Patients, healthcare professionals, general public?)
* **Post Content:** Does your post delve into specifics about different types, recipes, or reasons for using a liquid diet?
* **SEO:** Consider relevant keywords to help people find your post (e.g., “流質飲食 種類”, “流質飲食 食譜”).
* **Character Limit:** WordPress post tags often have character limitations. Choose an option within the constraints.

I recommend starting with Option 1 or 3, and customizing it based on your specific needs and goals for the blog post. Good luck!