The temperature of the water used to soak milk for newborns is usually around 45℃. It is generally recommended that newborns be breastfed after birth, and if conditions do not permit, they can be fed with formula milk. Be sure to check the shelf life, whether the formula has hard lumps, spoiled, etc.; pay attention to the temperature of the water before brewing milk, usually around 45 ℃; you can feel the temperature of the water with the skin on the inside of your wrist, it is more appropriate when it is not hot. You can’t use boiling water to flush milk, boiling water will destroy the nutrients of the formula, about the proportion of milk powder, milk powder packaging bag usually has the proportion of the instructions, must pay attention to some milk powder a spoon with 30ml of water, some add 50ml. It is also important to note that when brewing milk, you must first add water, then add milk powder, milk powder is too thick or too thin will affect the growth and development of the baby. If the newborn baby has any abnormality, he/she should go to the hospital for examination in time and be treated under the guidance of the doctor.