my friend got a yo

rkie baby, and shes now 4 months old, and gets car sick every time she gets in the car, she really wants to be able to take her out with her when she goes, any one else have this problem, she said she has taken her every day for a short ride for the last 2 weeks,,thinking it may get better, any advice..or is this something she may grow out of, we dont have that problem with our baby , so i cant even begin to know what to tell her..she asked me to see if any one had help for her...