Abstract: This article introduces the clinical experience of the renowned veteran traditional Chinese medicine practitioner SHEN Yuanliang in treating primary insomnia with soft extract. Soft extract possesses dual therapeutic and nourishing effects,works by harmonizing yin and yang,and is suitable for long-term individualized application. In the soft extract treatment of primary insomnia, SHEN Yuanliang emphasizes methods such as constitution identification, micro-syndrome differentiation,and the integration of disease and syndrome. His medication is gentle and mild,with caution to avoid overly greasy herbs that may impair stomach function. Priority is given to protecting the spleen and stomach, ensuring the formula's properties remain balanced. Additionally, special attention is paid to dietary restrictions and lifestyle adjustments during the administration of the soft extract.