Here are a few options for a description for the WordPress post tag “感冒食療” (Gǎnmào shíliáo / Cold & Flu Dietary Therapy) in Traditional Chinese, with different levels of detail:

**Option 1 (Short & Sweet):**

> 介紹感冒時期的食療方法，包括適合食用的食物、食譜及注意事項，幫助舒緩症狀、加速康復。

> *Translation: Introduces dietary therapy methods for the cold and flu, including suitable foods, recipes, and important notes, to help relieve symptoms and speed up recovery.*

**Option 2 (More Detailed):**

> 感冒了？除了看醫生，也可以透過食療來改善。這個標籤收錄了各種針對感冒的食譜、飲食建議以及常見的食療食材。讓你掌握飲食的訣竅，減輕不適，增強免疫力，更快地康復。 包括：清淡易消化的食物、止咳化痰的食譜、增強抵抗力的食材等等。

> *Translation: Got a cold? Besides seeing a doctor, you can also improve with dietary therapy. This tag collects various cold and flu recipes, dietary recommendations, and common dietary therapy ingredients. Allowing you to master dietary tips, reduce discomfort, enhance immunity, and recover faster. Includes: light and easily digestible foods, cough-relieving and phlegm-reducing recipes, immune-boosting ingredients, and so on.*

**Option 3 (Focus on Prevention & Recovery):**

> 瞭解感冒食療的世界，從飲食方面預防感冒，以及在身體不適時如何透過正確的飲食加速康復。 內容涵蓋：提高免疫力的食物、舒緩咳嗽及喉嚨痛的食譜、避免加重病情的飲食禁忌。

> *Translation: Explore the world of cold and flu dietary therapy, preventing colds through your diet and accelerating recovery with the right foods when you’re feeling unwell. Content includes: immune-boosting foods, recipes to soothe coughs and sore throats, and dietary taboos to avoid worsening the illness.*

**Option 4 (Very Concise):**

> 感冒時的飲食指南，提供食療食譜及建議，幫助緩解感冒症狀。

> *Translation: Dietary guidelines during a cold and flu, providing dietary therapy recipes and recommendations to help relieve symptoms.*

**Which option to choose depends on:**

* **How much detail you want to provide.**
* **The level of expertise your audience has.**
* **The overall tone of your blog.**

I recommend choosing either Option 2 or Option 3, as they provide a good balance of detail and helpful information. Remember to tailor the description to best fit your specific needs and target audience. Good luck!