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Dear friend she is suffering with upper respiratory tract
She requires some treatment like antipyretic
, antihistamine and probably some relevant antibiotic if gradually her symptoms are increasing.
Along with these drugs she should also take some steam inhalation, good nutritious diet and plenty of fluids.
As she is suffering with recurrent RTI. To reduce the frequency she should improve her immunity by taking good protein diet. regular multivitamins , Vit A, Zinc. A course of Vit D and C. and regular exercise.
Hope your query is answered