Talk to Pediatrician on Diarrhea And Frequently Stool Passing Issue

aslamoalikum docs Mera beta hai 1.5 years ka ousko mostly pait khrb rha hai aksar usko motion lag Jate hain last month b usko vomit k sath loose motion algg thy tu humne usko lactoless milk p dal dia tha after doc advice but again is month usko lag gye hai frequently stool pass kra isme kabhi brown kbhi solid kabhi soft or kabhi watery loose sab potty hain usko ho rhi or kabhi kabhi 3 dafa jse din me green b arahe halki se..wo kaha Kuch b nh rha bhooka hta phr b usko ho rhi me bht pareshan hu usko bht sever rashes b honrhe k skin me crack par gya hai.. please mjhe advice de me kia kro usko humesha jab b motion ya stool but ata rashes hojate k takleef se beth b nh pata..aesa q horha?