Make Less Obese your Child : Breast Feeding
This has been reported by the studies breast feeded children are 20 to 40 percent less likely to be obese than the children who were never breast-fed. Breast-fed infants tends to be thinner that formula-fed babies from the beginning and tend to gain weight more gradually.
One hypothesis is that something about the composition of breast milk may set off metabolic changes or somehow programmed the child's metabolism. Another theory is that breast feeding teaches self regulation of food intake as formula-fed babies are often encouraged to finish the entire bottle, regardless whether they are still hungry, this may train them to over eat.
Breast-fed babies are also tend to be more active. Some studies have found that they crawl and walk much earlier that the bottle-fed babies.
Research on premature babies found that those given breast milk scored higher on IQ test that those who were formula-fed.
Ample scientific evidences support the contention that breast-fed children are at lower risk of serious chronic diseases later in life, including asthama, diabetes, leukaemia.
Benefits Of Human Milk / Breast Feeding:

The Infants, need right amount of amino acids, fatty acids, lactose and water for his better development and growth, these all things are present in the breast milk naturally which helps in digestion, brain development and growth of infants.
Cow's milk contains a different type of protein than breast milk. This is good for calves, but human infants can have difficulty digesting it. Bottle-fed infants tend to be fatter than breast-fed infants, but not necessarily healthier.
Furthermore, the mother's milk are custom designed to fight the diseases their babies are exposed to.
It never found that babies are allergic to mothers feed , except the allergies come from the diet mother taken, if she remove that from her diet , problem overcome. Mother's milk contain at least Human milk contains at least 100 ingredients not found in formula. No babies are allergic to their mother's milk, although they may have a reaction to something the mother eats. If she eliminates it from her diet, the problem resolves itself.