An effective punishment for discouraging unhealthy eating habits is implementing a restriction or loss of privilege associated with unhealthy foods. For instance, if a child consistently chooses junk food over nutritious options, removing access to those items for a determined period can encourage better choices. Additionally, providing positive reinforcement for healthy eating, such as rewards for choosing fruits over sweets, can drive better habits. Education about nutritional values can also create a more informed approach to food choices.