What did the ancestors need to do with tortoise shells and animal bones before divination?

? Oracle Bone Inscriptions? It is the crystallization of ancient ancestors' wisdom and an important foundation for the development of China's culture and cultural history to a high level of civilization. Tortoise shells and animal bones used by ancestors for writing and divination need special treatment. First of all, the fleshy residues in tortoise shells and animal bones should be removed, then the tortoise shells should be polished smooth, and finally they should be soaked in medicinal liquid and burned to facilitate long-term preservation.

Oracle Bone Inscriptions culture bears the material wealth and spiritual wealth of ancient ancestors. It has been formed for over 8,000 years. It records the scientific and cultural achievements in ancient China and various social phenomena in ancient times. China's oldest Oracle Bone Inscriptions? Archives? It has been highly valued by researchers in the history of modern science. 100 People have been tirelessly exploring and studying Oracle bone culture for more than years.

In the early days, people only used the cracks in Oracle bones to predict good or bad luck, but in the Shang Dynasty, it developed better, and merchants not only used it for divination but also carved words on it. However, it is generally used by nobles and royalty. With the day-to-day records of merchants, there are hundreds of thousands of Oracle Bone Inscriptions engraved with words, which richly records the development of the Yin and Shang Dynasties. Now it is through Oracle Bone Inscriptions's discovery and research that people have confirmed the existence of Yin Shang.

It's not easy to be a Oracle Bone Inscriptions, it needs many links. First, choose the appropriate materials, and then choose turtle bones and animal bones, namely turtle bones and cow bones. However, some experts suggested that Oracle Bone Inscriptions with similar scapula was also made by businessmen, but it was not confirmed. Most of the Oracle bones we can see today come from Anyang, and the Yin Ruins in Anyang are also famous for the large number of Oracle bones unearthed. Although with the development of history, it is more and more difficult to find the remains of Shang Dynasty, historians have not stopped studying Oracle Bone Inscriptions and Yin Ruins.