The weather in Laoshan Mountain, Yunnan Province

If you have 4 to 5 days and a budget of 4,000 yuan, here are some recommended tourist destinations:

1. Yangshuo, Guilin: Guilin is famous for its magnificent landscapes, while Yangshuo has charming pastoral scenery and beautiful Lijiang River scenery. You can take a boat tour of the Lijiang River, ride on Yangshuo country road and enjoy the beautiful natural scenery.

2. Jiuzhaigou, Chengdu: Jiuzhaigou is famous for its unique colorful lakes and waterfalls. You can enjoy the amazing natural beauty and explore the local Tibetan culture here.

3.Xi 'an: As one of the famous historical and cultural cities in China, Xi 'an has rich historical sites and cultural landscapes. You can visit famous scenic spots such as Terracotta Warriors and Horses, Wild Goose Pagoda and taste local food.

Qingdao: Qingdao is a beautiful coastal city with magnificent coastline and fresh air. You can visit famous scenic spots such as Zhanqiao, Laoshan and May 4th Square and taste local seafood.

5. Zhangjiajie: Zhangjiajie is famous for its unique landscape of Shizhu Canyon, and is known as "fairyland on earth". You can take the glass plank road, visit Tianmen Mountain, Huanglong Cave and other scenic spots, and feel the magnificent natural scenery.

When choosing a tourist destination, you also need to consider the budget of transportation, accommodation and other activities. In addition, it is also important to plan your own itinerary in advance and compare the advantages and disadvantages of different travel modes (free travel or group tour).