Here are a few options for descriptions of the WordPress post_tag “飲食減肥” in Traditional Chinese, catering to different audiences and purposes:

**Option 1: Concise and Direct (For broader use)**

> 以飲食調整來達成體重管理，包含健康食譜、飲食習慣改善、食物選擇等相關文章。

> (Yǐ yǐnshí tiáozhěng lái dáchéng tǐzhòng guǎnlǐ, bāohán jiànkāng shípǔ, yǐnshí xíguàn gǎishàn, shíwù xuǎnzé děng xiāngguān wénzhāng.)
>
> *Translation: Managing weight through dietary adjustments, including healthy recipes, improvement of eating habits, and related articles on food choices, etc.*

**Option 2: Focusing on Practical Advice**

> 關於如何透過健康飲食達到減肥目標的資訊。 包含食譜分享、飲食建議、以及幫助你養成良好飲食習慣的方法。

> (Guānyú rúhé tōngguò jiànkāng yǐnshí dádào jiǎnfèi mùbiāo de zīxùn. Bāohán shípǔ fēnxiǎng, yǐnshí jiànyì, yǐjí bāngzhù nǐ yǎngchéng liánghǎo yǐnshí xíguàn de fāngfǎ.)
>
> *Translation: Information on how to achieve weight loss goals through healthy eating. Includes recipe sharing, dietary recommendations, and methods to help you develop good eating habits.*

**Option 3: For a Specific Niche (e.g., Vegetarian/Vegan)**

> 適合素食者或提倡植物性飲食的減肥方法，提供以蔬食為主、均衡營養的食譜和飲食指南。

> (Suitablesùshízhě huò tíchàng zhíwùxìng yǐnshí de jiǎnfèi fāngfǎ, tígōng yǐ shūshí wéi zhǔ, jūnhéng yíngyǎng de shípǔ hé yǐnshí zhǐnán.)
>
> *Translation: Weight loss methods suitable for vegetarians or advocates of plant-based diets, providing primarily vegetarian, balanced nutritional recipes and dietary guidelines.*

**Option 4: Emphasis on Lifestyle**

> 飲食減肥，不單是控制卡路里，而是建立健康的飲食習慣，並搭配運動等生活方式，讓你擁有更美好的生活。

> (Yǐnshí jiǎnfèi, bùdān shì kòngzhì kǎlùlǐ, érshì jiànlì jiànkāng de yǐnshí xíguàn, bìng pèidāyùndòng děng shēnghuó fāngshì, ràng nǐ yǒngyǒu gèng měihǎo de shēnghuó.)
>
> *Translation: Dietary weight loss is not just about controlling calories, but about establishing healthy eating habits, and incorporating other lifestyle factors such as exercise, to help you live a better life.*

**Which option to choose?**

* **General Use:** Option 1 is a safe and suitable choice for most blogs.
* **Focus on Practical Advice:** Choose Option 2
* **Specific Niche:** Tailor it like Option 3
* **Lifestyle Focused:** Go with Option 4

Remember to choose the description that best reflects the content you plan to tag with “飲食減肥”. You can also adjust these options to fit your specific voice and target audience. Good luck!