I Was Diagonised Diabetic 3 Months Back, I Was Asked

I was diagonised diabetic 3 months back, i was asked to exercise and make some life style changes like not eating rice and encouraged to eat wheat and fruits and vegetables. Two months blood sugar level came to 111/134 and 108/130. This month when i took it was 120/171. should i avoid tablets for sugar. All others are ok only my LDL/HDL ratio is 4.