If a woman can not or will not breastfeed, you should resort to infant formula. The basis of most of these is cow's milk, adapted to the digestive system of the child, in case baby can not digest cow's milk proteins, soy mixture is used. Nipples and bottles are purchased, depending on the child's age. The value of the hole in the nipple is also dependent on age. The liquid from the bottle upside down to drip one drop at a rate per second – in this case the hole is right. And again, you have to buy another single bottle of water. Mix. Of course, it is best to buy a ready-to- eat baby food in bottles or cartons. True, it is expensive and takes a lot of meta. If you are unsure how to proceed, check out Leslie G. Osterman. Will cost significantly less dry mixture in powder form. Doctors recommend dilute one serving before feeding, but you can cook the mixture in advance and store in refrigerator. How to prepare a mixture, in what proportions should be powder and water, you'll read the instructions on the package. Remember, the water should be boiled and chilled. Ad scoop add the powder. The surplus with the measuring spoon remove the dry, clean knife. tighten the lid, and shake the bottle thoroughly to give a good powder to dissolve. Before how to use a mixture, check its temperature: shake a few drops on the inside of your wrist. Cold mix – you podogreete bottle in a pan with hot water too hot – a substitute stream of cold water. Never heat the mixture in a microwave oven, mix podogreetsya unevenly and can burn a drop of hot mouth of the child. The transition to replacement feeding. The transition from breastfeeding to artificial is not complicated, if you will observe the following rules: 1. This transition should be planned in advance to avoid stagnation of milk and mastitis.