My child studying air conditioning school.. often cold and dry cough doesn't go away why.. what can I do .

A. See all the time a child cannot be into air conditioner for the change of whether the switching of temperature when the child gets out of the bus and is working on the road or coming home is going to be different right so in that case due to change change of temperature in Vedha suddenly flipping into temperature can also lead to this this is the kind of an allergy a person can haveWrite Your Answer Here