My son is 2yr old while travelling he vomit every time.... like long distance travel by car.... any medicine for him

A. the problem of motion sickness ufsually decreases with increasing age of the child but many times you may have to prevent motion sickness by travelling less during the initial phase of life you can give ssyrup ondem that is vomiting medicine one hour before travelling which will help in decreasing the problem other motion sickness medicines are usually given after consulting doctor