1. Check the outer packaging of the card: The outer packaging of genuine cards usually has officially authorized logos or trademarks, such as cartoon images, copyright marks, etc. You can carefully observe the details on the outer packaging and compare whether it is consistent with the official picture of the genuine card.

2. Check the quality of the cards: Genuine cards usually use higher-quality paper and printing technology. The colors of the cards are bright, the patterns are clear, and there is no blur or fading. You can carefully observe the texture and printing effect of the card and compare it with the original card.

3. Check official channels: You can check the genuine information of Xiaohuaxian cards through official websites, officially authorized online malls or physical stores. Official channels usually provide detailed introductions, pictures and purchase methods of genuine cards.

4. Compare prices: Genuine cards usually have a relatively stable price range. If a seller’s price is found to be significantly lower than the market price or prices from other channels, the card may be counterfeit or Piracy situation.