There was a limit to the number of words used to write Song Ci. Song Ci usually had a strict word limit of about 100 words. This was because Song Ci was a literary genre that aimed to express profound emotions and thoughts through concise language. When writing Song Ci, one had to pay attention to controlling the number of words to avoid making the content of the word too long, and also to avoid too many words that would lead to structural confusion. In the process of writing, the structure, rhythm, and artistic conception of the words could be carefully designed to achieve the effect of a limited number of words and profound meaning. When writing Song Ci, the requirements were: 1. The language was concise and clear, and the expression was clear and accurate. 2. Use words accurately. Try to avoid using words that are too uncommon or have deep meanings. 3. The beautiful rhythm was in line with the rhythmic characteristics of Song Ci. 4. The profound artistic conception can express the author's thoughts and emotions through the content of the Ci, allowing the readers to feel the unique charm of the Song Ci.