Drugbank is a big library of information about different types of medicine that helps people feel better when they're sick. It's like a very big book with lots of pages, only it's not made of paper, but can be found on the internet.
Each medicine in the library has its own page, with a lot of information about what it does, how it works, and what people can use it for. The pages are like a guide to help people understand how the medicine works, what side effects it might have, how it interacts with other medicines, and how it should be taken.
Drugbank also has pictures and diagrams to help explain things, so it's easy to understand. It's used by doctors, pharmacists, and scientists to learn about different medicines and to help them make informed decisions about which medicines to use for different patients.
In a nutshell, Drugbank is like a big encyclopedia of different medicines that can help people feel better, with all the information you need to know about them in one place.