Here are a few options for the description of the WordPress post tag “plant-based diet” in Traditional Chinese, catering to different levels of detail and nuance:

**Option 1: Concise and Direct**

* **中文:** 以植物為基礎的飲食方式，強調攝取蔬菜、水果、豆類、堅果和種子，減少動物性產品。
* **Pinyin:** Yǐ zhíwù wèi jīchǔ de yǐnshí fāngshì, qiángdiào shèqǔ shūcài, shuǐguǒ, dòulèi, jiānguǒ hé zhǒngzi, jiǎnshǎo dòngwù xìng chǎnpǐn.
* **Translation:** A plant-based eating style, emphasizing the intake of vegetables, fruits, legumes, nuts, and seeds, while reducing animal products.

**Option 2: Slightly More Detailed and Explanatory**

* **中文:** 以植物為主的飲食，著重於食用蔬菜、水果、豆類、全穀物、堅果和種子等植物性食物。這種飲食模式通常限制或避免攝取肉類、乳製品和蛋類，有益於健康和環境。
* **Pinyin:** Yǐ zhíwù wèi zhǔ de yǐnshí, zhuózhòng yú shíyòng shūcài, shuǐguǒ, dòulèi, quán gǔwù, jiānguǒ hé zhǒngzi děng zhíwù xìng shíwù. Zhè zhǒng yǐnshí móshì tōngcháng xiànzhì huò bìmiǎn shèqǔ ròulèi, rǔ zhìpǐn hé dàn lèi, yǒuyì yú jiànkāng hé huánjìng.
* **Translation:** A diet primarily based on plants, emphasizing the consumption of plant-based foods such as vegetables, fruits, legumes, whole grains, nuts, and seeds. This eating pattern typically restricts or avoids the intake of meat, dairy, and eggs, benefiting both health and the environment.

**Option 3: Emphasis on Benefits**

* **中文:** 探索植物性飲食的益處，包括改善心臟健康、控制體重、降低慢性病風險等。瞭解如何在你的飲食中融入更多植物性食物。
* **Pinyin:** Tànsuǒ zhíwù xìng yǐnshí de yìchu, bāokuò gǎishàn xīnzàng jiànkāng, kòngzhì tǐzhòng, jiàngdī mànxìngbìng fēngxiǎn děng. Liǎojiě rúhé zài nǐ de yǐnshí zhōng róngrù gèng duō zhíwù xìng shíwù.
* **Translation:** Explore the benefits of a plant-based diet, including improved heart health, weight management, and reduced risk of chronic diseases. Learn how to incorporate more plant-based foods into your diet.

**Option 4: Using Simplified for Wider Reach (If Your Audience Is Mixed)**
(This version aims for broader comprehensibility, including those who may understand Simplified but not Traditional.)

* **中文:** 以植物为基础的饮食方式。主要包含蔬菜、水果、豆类、坚果和种子，通常限制或避免肉类、奶类和鸡蛋。对健康和地球有益。
* **Pinyin:** Yǐ zhíwù wèi jīchǔ de yǐnshí fāngshì. Zhǔyào bāohán shūcài, shuǐguǒ, dòulèi, jiānguǒ hé zhǒngzi, tōngcháng xiànzhì huò bìmiǎn ròulèi, nǎi lèi hé jīdàn. Duì jiànkāng hé dìqiú yǒuyì.
* **Translation:** Plant-based eating style. Primarily includes vegetables, fruits, legumes, nuts, and seeds, usually limiting or avoiding meat, dairy, and eggs. Beneficial for health and the planet.

**Which Option to Choose?**

* **Clarity and Purpose:** Consider the overall purpose of the post and your target audience.
* **SEO:** If SEO is a priority, include keywords and phrases that people would use when searching for the topic. Option 3 is useful to focus on the benefits.
* **Space Constraints:** WordPress might have a character limit. Choose the most essential information.

Remember to match the chosen description to your intended writing style. Good luck!