Lao She was a famous 20th-century Chinese artist whose works had the following artistic features: 1. Realism tendency: Lao She's works mostly describe the real situation of social life and have a strong realism tendency. He was good at grasping the details of social life and typical characters, using real descriptions and vivid language to portray the characters to reveal the dark side of society and the ugliness of human nature. 2. Unique language: Lao She's language is full of expressiveness, vivid humor and unique characteristics. He was good at using spoken language and dialect to make his works have a distinct personality and appeal. At the same time, he also paid attention to the rhythm and rhythm of the language to make the work read smoothly and naturally. 3. Profundity of character images: Lao She's works have created a series of profound character images. These character images have distinct personalities and profound thoughts. His character description focused on psychological description and details to make the inner world of the characters more real and vivid. 4. Dramatic style: Lao She's plays have a unique artistic style, focusing on the performance of social reality and human nature, but also on artistic innovation and breakthrough. Most of his works used modern dramatic forms such as one-act plays and modern plays, which had distinctive characteristics of the times and artistic value. Lao She's works, with real, vivid and profound characters and realistic language, show the various aspects of Chinese society and human nature, which has high artistic and literary value.