usually at what age does baby's immunity develop against this frequent cough n cold problems.and when will this ever reduce.

Question

Accepted Answer

it appears to be allergic cough/cold.
they can be associated with temperature variations around the body (hot to cold or cold to hot environmental changes) which the body cannot sustain leading to cough usually at evening /night and morning.
requires examination and start anti allergic medicines.
meet dr and prevent such temperature variations. 
there is a possibility of starting anti allergic medicines for at least one month and the doctor will decide if the child needs inhaler therapy or nebulization.
when allergzies are not controlled they can lead to intermittent respiratory infections which needs other medicine

Accepted Answer

Well with regular food only things are going to be better like the immunity works out with the kind of diet plan that you are following what if your child is facing this kind of a problem frequent cold and cough and that’s mostly due to an allergic reaction only and nothing else and get it tested for allergy