#AskTheExpert my son is 3years old he is not like food so his weight is 10kg only how to improve her weight

A. Protein. Protein-rich foods include lean meat, fish, chicken, eggs, beans, lentils, chickpeas, tofu and nuts. These foods are important for your child's growth and muscle development. These foods also contain other useful vitamins and minerals like iron, zinc, vitamin B12 and omega-3 fatty acids.