Hi welcome to health care magic... Your work up done to rule out respiratory cause which seems most likely here like... -brobchitis or -lung parenchyma infection or pleurisy Your auscultation should be done first and than chest x ray done... If needed than spirometry done to assess severity of infection.... You might given levofloxacin like suitable antibiotic course... If bronchoconstriction present than you might given bronchodilator drug by nebulization.... For congestion relief take benadryl drug for few days Take one tsp ginger juice with honey daily So according to the cause further treatment can be guided... Take care Advise : Pulmonologist consultation for examination...