No, type 2 diabetes can be cured permanently. But there are some conditions, a person needs to be followed. To reduce its symptoms

1. Avoid food containing glucose, carbohydrates, and sugar. But this does not mean to abstain completely, it means to reduce the amount if a person eats a lot of carbohydrate food.
2. If a person smokes or consumes alcohol, please avoid it. Smoking and drinking alcohol have negative effects on the heart and kidneys.
3. Do regular checkups on your blood sugar levels. At least once per weak.
4. Do regular exercise, If the patient can’t do regular exercise then at least do 1-2 km walk per day ( It depend upon the patient to patient, If the patient does this. At morning time then it is the best 5:00-7:30 Am is the best time to walk or exercise.)

If the patient follows it then the patient will be completely cured with symptoms but disease will be their. Do not take any medicine on your own please consult a doctor.   Difference between prediabetes and diabetes