Method for dyeing cloth with Chinese toon sprout bark

The invention discloses a method for dyeing cloth with Chinese toon sprout bark. The method comprises the following operation steps that the Chinese toon sprout bark is cleaned and then processed into blocks, the blocks are put in a stainless steel pot, water is added according to the mass ratio of the Chinese toon sprout bark to the water being 1:(8-12), boiling is conducted for 2-3 hours with a slow fire, residues are removed after boiling, and Chinese toon sprout bark dye liquor is obtained; the Chinese toon sprout bark dye liquor is poured into the stainless steel pot and heated to the temperature of 70-75 DEG C, white cloth is placed according to the mass ratio of the Chinese toon sprout bark dye liquor to the white cloth being 5:(1-2), heating, heat preservation and dyeing are conducted, and the white cloth is dyed into brown cloth; the dyed cloth is scooped out of the stainless steel pot, dewatered and placed for half an hour, then the dyed cloth is washed for 10-15 minutes with warm water at the tempe