I started using these charts to help my kids (and me) through the flu going through the schools but I've found it's helping with basics like headaches, growing pains etc. There are actual how to pictures at the bottom.
There many important acupressure points in the hand; And these points are extensively connected to different organs of the body. As you can see in this figure, these points are easy to find by yourself. Many believe in the benefits of a good massage on hands, from reducing headache to inducing labor; and simply trying for once is not a bad idea.