Chinese character spelling is one of the main contents of culture, and how to effectively analyze Chinese character spelling is the main problem in Chinese calligraphy nowadays. Integrating this method with Chinese character spelling can improve the simplification rate of Chinese character spelling and promote its overall development. This article combines fuzzy analysis and cluster analysis methods to make a comprehensive judgment of Chinese character spelling, improve its decomposition effect and integrity. The results show that fuzzy analysis can promote the improvement of Chinese character spelling level and achieve the overall development of Chinese character spelling, with an improvement rate of about 10%. Therefore, mushroom analysis method can promote the overall optimization of children with anemia. Intelligent analysis methods can promote the analysis and improvement of anemia and anemia rates in children.