Good day girls. The situation is such that blood from the vein on an e…

Good day girls. The situation is such that blood from the vein on an empty stomach (but I cleaned my teeth) 6.05. Gave me a referral to an endocrinologist, went to see her. She took blood not on an empty stomach but after eating (I ate, cleaned my teeth, chewed gum, drank vitamins) and plus she got nervous - sugar 8.9 from the finger. Didn't send me for a repeat analysis, she prescribes insulin ??‍♀️ What should I do? In the morning I measured at home 6.8, an hour after eating 7.1. After two hours 7.5