Chinese herbal medicine additive of prawn feed

The invention provides a Chinese herbal medicine additive of a prawn feed, which belongs to the technical field of aquiculture. The invention solves the problems that a Chinese herbal medicine recipe in the traditional prawn feed adopts comparatively rare medicinal materials and has higher cost, and the added Chinese herbal medicines can lower the appetite of prawns to the feed and causes poor growth. The Chinese herbal medicine additive of the prawn feed is an additive comprising the following raw materials by weight according to the mixture ratio: 1-9 parts of green chiretta, 1-9 parts of tongtianteng, 2-8 parts of radix gentianae, 3-20 parts of motherwort and 1-9 parts of houttuynia cordata. The Chinese herbal medicine additive of the prawn feed has the functions of regulating the organism balance and the physiological function of the prawns, enhancing the organism specificity and the non-specific immunity of the prawns, enhancing the digestion and the absorption and promoting the growth, is rich in minera