Managing diabetes comes down to four things: what you eat, how you move, how you monitor your blood sugar, and working with your care team on medication when needed. Whether you were just diagnosed or looking to get better control, the steps below cover what actually works and what to pay attention to day to day.
Start With the Plate Method
Food has the single biggest immediate effect on your blood sugar, and the simplest way to get meals right is the plate method. Grab a 9-inch dinner plate (roughly the length of a business envelope) and divide it mentally into sections: fill half with non-starchy vegetables like broccoli, salad greens, or green beans. Fill one quarter with lean protein such as chicken, beans, tofu, or eggs. Fill the remaining quarter with carbohydrate foods like rice, bread, pasta, or fruit.
Carbohydrates raise blood sugar more than protein or fat, so keeping track of how many you eat at each meal matters. Eating roughly the same amount of carbs at each meal helps keep your levels more predictable. When you do eat carbs, pairing them with protein, fat, or fiber slows down how quickly your blood sugar rises. A piece of bread with peanut butter, for example, will spike you less than bread alone.
Portion size is easy to eyeball once you learn a few shortcuts. The palm of your hand (no fingers) is about 3 ounces of meat or fish. Your fist is roughly one cup or one medium fruit. A cupped hand is 1 to 2 ounces of nuts. Your thumb tip, from the first joint up, equals about one tablespoon. These rough guides are surprisingly accurate and save you from measuring everything at the table.
Space your meals evenly throughout the day and avoid skipping them. Long gaps without food can lead to blood sugar drops followed by overcorrecting with large meals, which creates bigger spikes.
Aim for 150 Minutes of Movement Per Week
The standard target is at least 150 minutes of moderate-intensity physical activity per week. That works out to about 30 minutes on five days, though you can split it however fits your schedule. Walking, biking, and swimming all count. So does anything that gets your heart rate noticeably up without leaving you gasping.
Strength training adds a second layer of benefit. Lifting weights or using resistance bands two to three times a week improves how your body uses insulin, independent of the aerobic work. Flexibility exercises like stretching and yoga round things out, particularly for reducing injury risk. Beyond dedicated workouts, staying active throughout the day matters: taking stairs instead of an elevator, walking during phone calls, standing up every 30 minutes if you sit for long stretches.
Monitor Your Blood Sugar
Blood glucose monitoring is the primary tool for knowing whether what you’re doing is working. Finger-stick meters are the traditional approach: you prick your finger, apply a drop of blood to a test strip, and get a reading in seconds. Your care team will tell you how often to check and what your target numbers should be.
Continuous glucose monitors (CGMs) are increasingly common for people with type 2 diabetes, not just type 1. A CGM is a small sensor worn on the skin that reads your glucose levels every few minutes and sends results to your phone or a receiver. The key metric with a CGM is “time in range,” meaning the percentage of the day your glucose stays between 70 and 180 mg/dL. The goal for most adults is to spend at least 70% of the day in that range, with less than 4% of time below 70 and less than 25% of time above 180.
Tracking your numbers over time reveals patterns. You might notice that certain meals consistently spike you, that stress raises your levels on workdays, or that a 20-minute walk after dinner brings you back into range faster. Those patterns are what let you fine-tune everything else.
Understand Your Medication Options
Metformin has been the standard first-line medication for type 2 diabetes for years, and it remains a cornerstone. It works by reducing the amount of glucose your liver releases and improving how your cells respond to insulin. For most people, it’s well tolerated and inexpensive.
Recent guidelines now recommend that many newly diagnosed patients, particularly those with obesity, start on metformin alongside a second medication called an SGLT-2 inhibitor (sometimes called a “flozin”). These are once-daily tablets that help your kidneys remove excess glucose through urine. For people diagnosed before age 40, a GLP-1 receptor agonist may also be considered early on. GLP-1 drugs (such as semaglutide or tirzepatide) slow digestion, reduce appetite, and prompt the pancreas to release more insulin when blood sugar is high.
If you’re prescribed medication, keep a few practical questions in mind for your doctor or pharmacist: How much do I take and when? Should I take it with food or on an empty stomach? What should I do if I miss a dose? What side effects should I watch for? And will it interact with anything else I’m taking?
Weight Loss Can Trigger Remission
For people with type 2 diabetes, losing weight does more than improve blood sugar control. It can push the disease into remission entirely. The landmark Diabetes Remission Clinical Trial (DiRECT) found that 46% of participants who had been diagnosed within the previous six years and were not on insulin achieved remission at 12 months through a structured weight management program. Remission meant their blood sugar levels dropped below the diabetes threshold without any medication.
The more weight lost, the better the odds. Among those who lost more than 10 kg (about 22 pounds) and kept it off, 75% were in remission. For those who maintained a loss of more than 15 kg (33 pounds), that number climbed above 80%. These results held at the two-year mark as well. Weight loss doesn’t need to come from any specific diet; the plate method, calorie awareness, and physical activity together are the most sustainable path for most people.
Know How to Handle Low Blood Sugar
If you take insulin or certain other diabetes medications, your blood sugar can occasionally drop too low, a condition called hypoglycemia. Symptoms include shakiness, sweating, confusion, irritability, and a fast heartbeat. The standard treatment is the 15-15 rule: eat or drink 15 grams of fast-acting carbohydrates, wait 15 minutes, then recheck your blood sugar. If it’s still below 70 mg/dL, repeat the process until you’re back in range.
Good sources of 15 grams of fast-acting carbs include 4 ounces (half a cup) of juice or regular soda, one tablespoon of sugar or honey, 3 to 4 glucose tablets, or one tube of glucose gel. Keep one of these options accessible at all times, whether at home, at work, or in your car.
If blood sugar drops below 55 mg/dL, it’s considered severely low. At that point, you may not be able to treat yourself. Injectable glucagon is the standard rescue treatment, and someone nearby needs to administer it. A person who loses consciousness from severe low blood sugar will typically wake up within 15 minutes of a glucagon injection. If you’re on medications that carry a hypoglycemia risk, make sure someone close to you knows where your glucagon is and how to use it.
Check Your Feet Every Day
Diabetes gradually damages nerves and blood vessels, and your feet are often the first place this shows up. Reduced sensation means you can step on something sharp, develop a blister, or have a cut between your toes without feeling it. Left unnoticed, small injuries can become serious infections.
A daily foot check takes under a minute. Look for ulcers, cuts, sores, bruises, redness, new calluses, or any changes in skin color or temperature. Check between your toes. Pay attention to numbness, tingling, or spots that feel unusually hot or cold. Before putting on shoes, run your hand inside them to check for pebbles, foreign objects, or rough stitching that could rub against your skin.
Don’t use over-the-counter corn or callus removal products, as these can create wounds in skin that heals slowly. If you have corns, calluses, or difficulty trimming your toenails, see a podiatrist. Custom insoles or properly fitted footwear can prevent problems before they start, especially if you already have some nerve damage.
Stay on Top of Annual Screenings
Diabetes can quietly affect your eyes, kidneys, and gums over time. Catching changes early makes a significant difference in outcomes. The standard screening schedule includes a dilated eye exam once a year (more often if your eye doctor finds early signs of diabetic eye disease), kidney function tests once a year, and at least one dental exam annually. Let your dentist know you have diabetes, since gum disease tends to be more common and can also affect blood sugar control in return.
These screenings are preventive, not reactive. Most people with early diabetic eye or kidney changes have no symptoms at all. By the time symptoms appear, damage is harder to reverse. Staying current with this schedule is one of the highest-impact things you can do for long-term health with diabetes.