doctor mere 2 month ki baby hai use pahle nestle lactogen formula milk de rahi thi or sath me 2 se 3 bar breast milk bhi le rahi thi to wo thodi thodi der me urine pas karti rahti thi but potty kafi din me karti thi wo bhi black with hard smell then mene uska milk change kar deya ab me use nestle nen pro de rahi hu to ab wo 9 to 10 hours continues sleep lati hai or use time pe urine bhi pas nahi karti only non sleeping time pe karti hai jabki me use har 2 to 3 hours ke gap me milk deti rahti hu sleeping time pe bhi or 2 din pahle mene din me 3 bar green colour ki potty ki thi after that nahi ki mene 5 days pahle uska milk change keya tha. kya ye problem milk change karne ke karan ho rahi hai?