The main characteristics of Wang Xizhi's calligraphy are peace and nature, gentle and subtle brushwork, graceful and graceful, and later generations commented: "Like a flowing cloud, like a dragon." Wang Xizhi's calligraphy is exquisite and extremely beautiful to watch. In a word, he introduced Chinese writing from practicality to a realm of paying attention to techniques and interests, which marked that calligraphers not only discovered the beauty of calligraphy, but also showed the beauty of calligraphy.
Wang Xizhi's greatest achievement is to change the simple calligraphy style in the Han and Wei Dynasties into exquisite and beautiful calligraphy style, which created a precedent for elegant and beautiful calligraphy. In particular, the running script "Preface to Lanting" is like flowing water, elegant and smart, with delicate bones, beautiful stippling, alternating density and white cloth, which contains extremely rich artistic beauty within the scale. Regardless of horizontal, vertical, point, skimming, hooking, folding and pressing, it can be said that the pen is extremely wonderful.