my babies when crwls fast breathes fast as if when we run we breath fastly na like that not too much but little and breathes throught mouth after crwaling fast when he goes fast he will breathe through mouth otherwise from nose only and while feeding sound will comes from nose and some times without feeding also sound will come his nose will be like dry when grok grok sound from nose but he is not having any cold should i need toshow to doctor before once i showed doctor given tminic and korofest D after putting that also its no use i am worred he takes feedwell he sleeps well he weight also well when i checked at5 months his weight was 8kg now i dnt no plzz tell me some suggestions