What are the harmful substances in books, and can too many books in a room affect health?

Most of today's books are laser printed, not lead printed, so the harm is already very small.

What should I do if the book has formaldehyde and peculiar smell? It can be dried and ventilated.

If the formaldehyde exceeds the standard and you need to open the window for ventilation, it is to free up a room and gather all these prints together. The bedroom and study are separated, so that the study is more ventilated, and it is better for health to transfer the printed matter out.

Some experts pointed out that, especially in some inferior books, the paper used and the fast-drying agent used for binding may contain formaldehyde. It's best to buy books at regular bookstores. Books have a peculiar smell and should be dried for ventilation.

But be careful not to let the book get moldy.

Books are placed in a dark, humid environment for a long time, easy to mold, because there is mold on the top of the book to multiply, these mold people contact, of course, will be poisonous, after hand contact, it is best to wash your hands, the mold on the hands to wash off. This is a very common phenomenon, you can take the book to the sun to dry, so that the mold on the book can be cleaned, and the book will become less damp. Then, by opening the window of the room where the books are stored, the air in the room can be fully circulated, and you can prevent mold growth in the books next time.

It's best to put books on top of the shelves rather than in boxes, where the environment is easy for books to grow mold. In order to restore the appearance and smell of moldy books, some friends will soak the books in alcohol, which is also a very good method.

It is best to put the book in the sun, put it on the shelf, open the window of the room, and soak it in alcohol to make the book no longer moldy.

Books are free of harmful substances, and the inside of the book is paper and printing ink. Whereas, paper is made of wood pulp and does not contain harmful substances. So books basically don't affect health.

There are too many books in the room, as long as they are dry and not damp and moldy, it will not affect your health.

A normal book is free of harmful substances, and the book is just pulp and ink. Too many books in the room also don't affect health.

You can put the book in the bookcase, and that's much better. If it's useless, it's a shot, and too many books take up space! Ask.

The smell of books is not harmful to people. The smell of books is the smell of ink.

Ink: It is an important material used for the printing of packaging materials, which expresses the pattern and text on the substrate through printing, and the ink includes the main components and auxiliary components of the bending, which are evenly mixed and separated by repeated rolling into a viscous colloidal fluid.