Increase in urinary frequency may be due to diabetes mellitus, diabetes insipidus, urinary tract infections etc. First if there is any burning sensation in micturition or lower abdominal pain, fever is present, then it might be due to uti and urine culture should be done followed by proper antibiotic therapy.
If there is no such symptoms present, fasting blood sugar and post prandial blood sugar should be checked to exclude diabetes.
Also avoid sweetened drinks and excess amount of coffe or tea intake. Water intake should be restricted to 3-4 litres per day.
Then according to reports furthur treatment can be done.
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