'Thousand households replace the old charms with new peaches' is a common saying in China, which means that people often replace old things with new ones in order to keep up with the times. This saying reflects the pursuit of progress and improvement in Chinese culture.

In ancient times, people would often replace their old charms and amulets with new ones in order to ward off evil spirits and bring good luck. This tradition has continued to this day, although the objects being replaced have changed. Nowadays, people often replace their old possessions with new ones, such as clothing, electronics, and even homes.

The desire for progress and improvement is deeply ingrained in Chinese culture, and can be seen in many aspects of daily life. From education to business, Chinese people are always striving to improve themselves and their circumstances. This drive for success has helped China become one of the world's leading economies.

Despite the challenges and setbacks that China has faced throughout its history, the country has always remained resilient and determined to move forward. This spirit of perseverance and progress is reflected in the saying 'thousand households replace the old charms with new peaches', and continues to be a defining characteristic of Chinese culture today.