Children aged 7 to 12 months can start introducing complementary foods such as soft noodles, egg custard, tofu, rice porridge, various chopped vegetables, fish meat, and minced lean meat. In the child’s diet, it should begin with grains and gradually transition to vegetables and fruits, fish and poultry eggs, and soy products, among others. Parents can also choose age-appropriate infant and toddler nutritional supplements as a supplement.