As one of the important central cities in China, Guangzhou is the South Gate of China to the world and one of the core cities in Guangdong, Hong Kong and Macao Greater Bay Area. This lecture aims to give international students a comprehensive understanding of Guangzhou from the perspectives of geography, history, humanities, economy and communication. The content of the lecture is easy to understand with both pictures and text, which enables students to appreciate the beautiful scenery of Guangzhou and understand the local conditions and customs of Guangzhou at the same time, and learn the relevant knowledge of Chinese.