1. Take a photo of drinking Chinese medicine. You can add some interesting words to the photos, such as "Drinking Chinese medicine makes you feel better" and "Chinese medicine makes you healthy and worry-free".

2. Take a prepared photo of chocolate, and you can add some words to the photo, such as "The chocolate sent by my best friend is infinitely sweet" and "Chocolate is full of happiness" and so on.

3. Splicing two photos together, you can use mosaic software or directly use the mosaic function of WeChat. At the bottom of the spliced photos, you can add a paragraph, such as "My girlfriend knows that it is not easy for me to drink Chinese medicine, so she specially prepared chocolate, which is really sweet." Wait a minute.

4. You can share some health knowledge about Chinese medicine, such as the efficacy of Chinese medicine, how to drink Chinese medicine correctly and so on. You can also share some anecdotes about chocolate, such as its history, nutritional value and so on.

5. Finally, you can add some appropriate expressions or stickers to make the hair band more vivid and interesting.