The Chinese football league system is one of the most popular in the world, with many clubs competing for promotion and relegation. In recent years, the Chinese Super League (CSL), which was established in 2017, has become a major force in the Asian football scene.

One of the key challenges faced by clubs in the CSL is the difficulty of defending their home ground against foreign teams. This can lead to significant losses for the club's finances and reputation, as well as a lack of motivation among players to perform at their best.

In order to overcome this challenge, clubs have had to invest heavily in new facilities, training equipment, and coaching staff. However, these investments come at a cost, as they can also impact the quality of play on the pitch.

Another factor that contributes to the difficulty of defending home grounds is the high level of competition in the CSL. Many foreign teams from other countries compete for the same domestic league, leading to intense competition and pressure on clubs to perform well.

To address this issue, some clubs have implemented different strategies to improve their performance at home. For example, some clubs have invested in artificial turf pitches or installed cameras to monitor their opponents' performances, while others have focused on developing their own brand identity and building a strong fan base.

Overall, the Chinese Super League remains a highly competitive and exciting league, but it faces its fair share of challenges in terms of financial stability, player motivation, and physical infrastructure. As the league continues to grow and evolve, we can expect to see more innovative solutions and strategies being developed to tackle these issues.