You should encourage her to cough and closely monitor her condition.
Acute respiratory distress is defined as the accumulation of fluid in the lungs which deprives the lungs from oxygen and nutrients.
The major causes of Acute respiratory distress are:
Therefore as a first aid treatment before transportation of the patient to the hospital, encourage her to cough out as much food or liquid products from the lungs and closely monitor the progress.
Learn more about respiratory system here:
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