My daughter 17 month old don't want to eat anything its very difficult to feed her and thats why she is not graining weight. What to do?

A. for baby give natural appetizer as coconut water ajwain water or jeera water.. have meal together make the meal time happy family time.. give weight gain foods as potato sweet potato ragi dalia eggs banana dry fruit as cashew almonds walnut in paste or powdered form ghee butter cheese in moderate amount..