Hello mam,mere twins hai 1boy &1 girl,4year 4month old,premature babies hain birth time weight boy ka 1.9kg &girl ka1.9kg tha,aur avi boy ka weight 14 aur girl ka 13 hai dono aksar bimar rahte h cold cough fever hota rahta h immunity weak h par boy active h jyada aur girl se jyada strong v,girl ko thumb sucking habit h bahot kuch try kiya par habit nhi chuta,night me thumb suck karti h jyada,aur wo Jb v bimar hoti h to jaldi thik v nhi hoti,aur iski ek aur aadat h muh khol kar sone ki snoring prblm v h aur ye kvi v muh band nhi rakhti kitna v samjhati hu fir v muh band nhi hota us se,breathing v muh se hi karti h aur ye bahot weak v lagti h weight gain nhi hota sb kuch khilati hu khana nhi chahti fir v,morning me bahot tired feel karti h aur laziness v bahot rahta h usme,kaise thik hoga ye problem,plz suggest me