In ancient times, most people called their study study, because people needed a quiet environment when reading. Just like people nowadays, when decorating a house, they will set aside a study to read for themselves. Because studying alone can relax you, and you can also achieve a clean state. You can read, write and draw by yourself, and no one will interfere with you.
In ancient times, many famous people or emperors' study rooms were actually not big, only six or seven square meters in size. In fact, in the minds of the ancients, they just thought that the study could be their own clean place, and they could do what they wanted without external interference. Even the ancient emperors had discounts in their study.
Moreover, the ancients would put some musical instruments, calligraphy and paintings or some antiques in the study, and of course some people would put some potted plants in it. But if you are a poor scholar, the study at home is a desk, a chair, a small bookshelf for books and a lamp.
In modern times, people can put books in their rooms or use their bedrooms as study rooms. while
However, older families will still have their own separate study.