Passing of small quantity of urine. 52.

I am 64 yrs old and having weight of around 65kg.Height is 165cm. I am a Diabetic, Hypertensive and lipid patient.Pls. advise medicine for small quantity of urine passing during the last week. As advised by the Doctors i am taking the following medicines: (1)Zita plus 20mg once a day in the morning  for sugar control.As per the blood test on 30/12/2017, the Hba1c is 6.3 and average blood glucose is 134mg/dl. (2)Also, taking AMLODAC M 50/5mg once a day in the morning for BP. Till afternoon the BP is around 150/75 and  thereafter it in  comes down to around 131/78.It fluctuates. (3)For cholesterol, Rosuvastatin 5mg once after dinner and the same is under control.As per blood report on 30/12/2017,HDL is 42 and LDL 68,TRIGLYCERIDES 166,VLDL 33 (4) (5)The other blood reports are BUN 13,SERUM CREATININE 0.97,CALCIUM 10.17 URIC ACID is 5.53,TSH is 4.73,Hb 15.1g/dl, eGFR 82,Vitamin D total 52.