It means that if you worry about something during the day, you will dream about something at night. There is no scientific omen, no inevitable result, and you can rest assured that you can work and live.
It shows that you worry too much about your family every day and have mental stress in this regard. In the long run, this will become a morbid and psychological disease that people often say. It is good for you and your family to relax and keep childlike innocence.