How Can Diet Consultants Help You Manage Your Diabetes? This is true that your doctor advice plays an important role to control your diabetes, but ultimately what you eat matters a lot to control sugar level in your blood. I am Shreya Katyal a Nutritionist in Dubai here to give you some diet tips that can help you give a tough fight to diabetes. Here are a few healthy diet tips which you can follow and they are: Avoid Trans Fat: The people suffering from diabetes are advised to intake less Trans fat food because they are responsible for increasing the inflammation, impaired arterial function, underlying cause of abnormal blood glucose and increasing insulin sensitivity.