Fireworks, also known as firecrackers, eel vines and so on. , widely distributed in various places. Because red and orange flowers gather together like firecrackers in early summer, they are also called fireworks. Then we all know that the flowers, stems and leaves of fireworks are all Chinese herbal medicines that can be used as medicine.

Fireworks, vines, with trigeminal filiform tendrils. Leaves opposite; 2-3 leaflets, oval, tapering at the top, nearly round at the base, 4- 10 cm long and 3-5 cm wide, with hairless upper and lower surfaces and tiny scattered glandular cavities on the lower surface. Leaf axis is about 2 cm long; Petiole is 5-20mm long. The ear is inserted at the top of the lateral branch and is about 10- 12 cm long.