You can add milk once for breakfast (steamed eggs and bread).
Eat porridge and rice at noon. After waking up at noon (fruit _ porridge) (you can beat the fruit into juice paste), the nuts are too hard. Crush the nuts into powder and put a spoonful of porridge at a time.
Eat some rice at night and drink milk once before going to bed.
Exercise helps to digest the accumulated food in the body. It is recommended to take your baby to do more exercise, run and jump, and bask in the sun. A baby with zinc deficiency will have a poor appetite, so you should pay more attention to your baby's eating habits. Adjust your baby and you will naturally gain weight.