2 ½ year old babies can eat chocolate, need to be moderate. 2 ½ year old babies have high activity, energy and nutritional needs, daily need to eat more high-calorie, high-protein, rich in minerals and vitamins and other foods, to help growth and development. Chocolate is high in energy and has a variety of nutrients such as sodium, potassium, calcium, etc., which can help 2 ½ year old babies maintain normal physiological functions. Chocolate nutrition is good, but 2 ½ year old babies need to moderate intake, chocolate taste sweet, long-term large intake, may cause oral problems, such as dental caries. 2 years old baby can not over eat snacks, daily intake of fresh vegetables and fruits, eggs, milk, fish and meat. Comprehensive and balanced nutrition.