if baby doubles birth weight by 6month he is going fine. aap yeh dekhiye ki birth weight kitna tha aur ab tak kitna bada hai. 1st 3-4 month may baby gain around 1 kg every month , uske bad dheere badta hai.agar  baby is active and milestones those delay bhi hone se kuch nai hoga, aap usko gentle exercise karaye apne ped se puch kar, tummy par rakhe kuch minute apne samne din main 2 ya 3 baar.

baby ka birth weight kya tha aur abi weight kya hai? patle hone ka matlab ye nai h ki baby healthy nai h.. baby bas active ho.. khush ho.. toh sab thik hai . aur aap baby ko tummy time dijye.. aur baby apna time lete h.. kuch kaam pehle kr lete h toh kuch baad me karte h.. toh relax krye.. aur baby ko time dijye..