Dyeing method of plant dyeing towel with natural bacteriostasis function

The invention relates to a dyeing method of a plant dyeing towel with a natural bacteriostasis function. A white towel is continuously dyed into light blue for 1-30 minutes by dyeing residual liquid of Chinese herbal medicine plant pigments, or the white towel is continuously dyed for 5-90 minutes by dyeing residual liquid of natural pigments extracted from more than one plant of Indian madder roots, safflower flowers, redroot gromwell roots, Japanese fleecceflower rhizomes, common smoketree woods, Japanese pagodatree flowers, eucalyptus leaves and Chinese tallow tree roots. The plant dyeing residual liquid dying other textiles is used for continuous dyeing, so that plant dyes, natural auxiliaries and water resources can be saved, cost is greatly reduced, environmental pollution caused bydischarged dye liquid is avoided, and sewage treatment cost is avoided. 本发明涉及种具备天然抑菌功能的植物染色毛巾的染色方法，将本白色毛巾采用中草药型植物色素的染色残液续染1～30分钟，染成浅蓝色；或者将本白色毛巾采用茜草、红花、紫草、虎杖、黄栌、槐花、桉树叶、乌桕的种以上植物提取的天然色素的染色残液续染5～90分钟。本发明采用已经染色过其他纺织品的植物染色残液做续染，这样可