Traditional Chinese medicine composition for treating chronic constipation and preparation method thereof

The invention provides a traditional Chinese medicine composition for treating chronic constipation and a preparation method thereof. The traditional Chinese medicine composition comprises the following components in parts by mass: 5-20 g of radix salviae miltiorrhizae, 5-20 g of semen raphani, 5-20 g of radix scrophulariae, 5-20 g of fructus ligustri lucidi, 5-20 g of fructus cannabis, 5-20 g ofwhite atractylodes rhizome, 5-20 g of fructus aurantii, 5-20 g of magnolia officinalis, and 5-20 g of momordica grosvenori. The traditional Chinese medicine composition has the advantages that the traditional Chinese medicine composition has remarkable clinical curative efficacy in treating chronic constipation, can effectively improve the symptoms of patients with chronic constipation, and is convenient to use. The total effective rate in a treatment group is 93.6%, the total effective rate in a control group is 60.0%, and P is less than 0.05. The treatment group has significant improvement in defecation frequency, d