The invention discloses a brown dyeing agent for wicker products, which is prepared from the following raw materials: dried loquat leaves, chestnut shells, hickory nut shells, rapeseed meal, dried banana peels, potato scraps, coffee beans, a bunch of red, and cockscombs Flowers, tomatoes, red hawthorn, yellow cicada, wild chrysanthemum, yellow squash, orange peel, iris, star flower, blueberry, cabbage. The brown dyeing agent for willow weaving provided by the invention is simple to prepare, is extracted from pure natural plant materials, is cheap, and saves 11.7% of the cost; according to the characteristics of the plants, brown, red, yellow and blue are extracted respectively, and are carried out according to the principle of three primary colors. Color matching, efficient and fast, to get natural coffee color; when dyeing, just soak in the aqueous solution of dyeing agent for a short time, uniform dyeing, pure color, no fading, mildew and moth resistance, easy storage, extended service life, no poison Reagent, safe and environmentally friendly, has health care function and plant fragrance, and protects human health.