Hi My father is Non Diabetic, we undergo Fasting and Post Lunch every month but each time its in Normal range, did Hb1ac almost 6 months every time it came as Non Diabetic. But in urine Gloucose is trace. Last 6 months back and one year back also when we did all health check up he was Non Diabetic but in urine Gloucose trace.. same today also .. Non Diabetic but can see Urine Gloucose trace. Is he Diabetic.. should we give any medicine.. he is entire Health report is normal kindney liver lipd throid cbc. Serum electrolyte.. did 2d echo ecg that was normal too.. He is getting swolleing on legs.. what could be reason for swolleing in legs.. and is urine Gloucose trace means.. please advise