For two-month-old babies, who mainly consume dairy products, additional water feeding is usually not recommended, and there is no question of not feeding more than a certain amount of water per day. Two-month-old babies mainly consume dairy products to meet their growth and development needs. It is usually believed that breastmilk and formula milk have more water in them, which can satisfy the baby’s need for water, coupled with the fact that babies of this age have a smaller gastric capacity, additional feeding of water is not recommended under normal circumstances. Feeding water may affect the intake of dairy products, and in serious cases, growth and development may be affected, such as poor weight gain. The baby’s metabolic system is also not well developed, which may lead to edema and other phenomena. It is recommended to consult a specialist for guidance on feeding if necessary.