My boy is 2 year 7 months old. He is not eating properly. How can I improve his appetite? Please suggest

A. offer different food groups in the form of interesting recipes can be due to change in routine or other stressful event: look for this and try to make the child as comfortable as possible encourage Meal time along with family include green leafy vegetables fruits ,salad buttermilk and Hing , jeera, mint for appetite