Pinduoduo Rice Pomelo is a product on an e-commerce platform, and its authenticity depends on the seller's reputation and product quality. As a platform, Pinduoduo has certain audit and supervision mechanisms to ensure the legitimacy of sellers and the authenticity of products. However, since there are some bad merchants on the platform, you need to pay attention to choosing sellers with higher reputations when purchasing, and check the reviews and feedback of other buyers. In addition, you can also verify the authenticity of the product by communicating with the seller, asking for relevant certificates, or returning or exchanging goods. In short, you need to be cautious when buying Pinduoduo Rice Pomelo and choose reliable sellers to ensure that you buy real goods.