For writing a get well soon message on a card, here are some messages you can use based on two levels of illness. The first group of messages for minor illnesses and the second group for a serious illnesses.For a minor illness, simply send a get well soon message, and let them know you are thinking of them.Here are 15 get well message examples you can use: 1  You are in my thoughts. 2  Hope you get well soon! 3  We miss you here at work. 4  Hope my surprise gives you a reason to smile, and help you feel better.or a minor illness, simply send a get well soon message, and let them know you are thinking of them. Here are 15 get well message examples you can use: 1  You are in my thoughts. 2  Hope you get well soon! 3  We miss you here at work.