4 months baby is having dry cold, what can I do I am giving him nasoclear drops but it feels that he is not able to sleep well and proper, normally he sleeps but now he is very irritated in sleep,gave nebuliser with simple water,he is not able to catch Deep sleep, there is no. Congestion in nose, I have applied baby rub roll on a cloth and placed besides where he is sleeping, giving him t-minic drops too, and on the humidifier too, what else can I do the ease his cold, can I on the steamer in the room???