Sir Iam A Diabetic Patient My Doctor Gave Me Galves

sir iam a diabetic patient my doctor gave me galves met 50mAmarg/500 two time after meals Amaryl m1befor food if i continue those tablets for long i mean 2 years I am poor labour I am working gulf country here private clinics but too costly treatments government hospitals too formalities for consulting my blood sugar after food 187please give me a good advise to how can I live healthy without expence treatment