1. At what age is it appropriate for a baby to start weaning? The best time for weaning a baby is between 6 months and 1 year old. This time period is more suitable for the baby\’s physical development and digestion. Before 6 months, breast milk or formula is the baby\’s only source of nutrition, so solid food or other drinks should not be introduced to the baby in advance. After 1 year old, if you continue to feed breast milk or formula milk, you may