The invention discloses a primary and secondary umbrella. The primary and secondary umbrella comprises a primary umbrella and a secondary umbrella which can be mutually disassembled, matched and connected; the primary umbrella comprises a hollow big umbrella rod, a big umbrella top head positioned at the top end of the big umbrella rod, a big umbrella controller movably arranged at the upper part of the big umbrella rod, a big umbrella rib component mutually connected with the big umbrella rod and the big umbrella controller, primary umbrella cloth mutually connected with the big umbrella rib component and an umbrella handle component positioned at the lower end of the big umbrella rod; the secondary umbrella comprises a small umbrella rod, an umbrella top positioned at the top end of the small umbrella rod, a small umbrella controller movably arranged at the upper part of the small umbrella rod, a small umbrella rib component mutually connected with the small umbrella rod and the small umbrella controller, and secondary umbrella cloth mutually connected with the small umbrella component; the small umbrella rod can be inserted into the big umbrella rod and is detachably connected with the umbrella handle component. The primary and secondary umbrella is convenient to carry, occupies less space, and can show various forms and realize the multiple functions of three-dimensional culture display, animal protection display and interesting dynamic simulation display.