Okay kiddo, imagine you have two bowls, one full of candy and one empty. The kids who have access to the bowl full of candy are the ones with money, good education, and good health care, while the empty bowl represents the ones who don't have access to those things.
Now, let's think about doctors and patients. The inverse care law says that the patients who need the most health care are the same ones who have the hardest time getting it. It's like the bowl with no candy, these patients are usually the ones who are poor, less educated, and have poor health.
So the law is saying that the people who need the most help are the ones who have the hardest time getting it, while the people who need less help are the ones who can easily get it. It's not fair, but it happens because of things like money, education, and other privileges.
The problem is that when the people who need the most help don't get it, their health problems can get worse and they can become sicker. That's why we need to work hard to make sure everyone has access to good health care, no matter how much money or education they have.