Anti-alopecia plant extract as well as preparation method and application thereof

The invention discloses an anti-alopecia plant extract. The plant extract is prepared from the following raw materials: dried ginger, astragalus membranaceus and sour fruits. Plant raw materials with specific types and specific proportions are adopted, and a proper preparation method is matched, so that the extract can effectively improve alopecia. The invention further discloses a preparation method and an application of the plant extract. The plant extract can promote autophagy of papilla cells and enhance vitality of the papilla cells, and the effect of promoting the papilla cells to express vascular endothelial growth factors (VEGF) is very obvious. VEGF can stimulate and maintain formation and functions of capillaries around hair follicles, provide more nutrition for papilla cells and delay aging of the papilla cells, so that the anti-alopecia effect is achieved. The anti-alopecia plant extract is simple in extraction steps, easy to operate, obvious in anti-alopecia effect, safe and non-toxic in formula