Traditional Culture Encyclopedia - Traditional festivals - What color fireworks were usually set off in ancient times?

What color fireworks were usually set off in ancient times?

In ancient times, fireworks were usually colorful.

Fireworks, also known as fireworks, evolved from firecrackers.

Fireworks only appeared in China during the Sui and Tang Dynasties.

People added metal salts containing elements such as lithium, magnesium, copper, lead, barium and strontium. To gunpowder. When it is set off, it is colorful and emits sparks of various colors. This should be the true face of fireworks.

The real fireworks appeared in the Song Dynasty and were recorded in writing, especially during the Lantern Festival. Fireworks are colorful and beautiful.