Iif any person has diabetes mellitus and glucose is present in every food what type of food we give the patient?

in this case the patient diet plan depending on type of medicine and time also .. on the sec hand avoid food of high glycemic index as banana , cooked carrot and adequate portion of some food as honey , mango ,grapes and increase in vegetable then fruits then starch and give protein depending on weight and age .. also salt no more1200mg/day and drink  plenty  of water

Well, I think you should consider the glycemic index that states that the consumption of high glycemic  yielding food should be consumed with low glycemic yielding food such as fibers in order for the overall glucose in blood to decrease.

here is the information you need about GI http://www.glycemicindex.com/

Practice of sports, especially walking-

-use Special diet under the supervision of a specialist-

-Avoid sugars and starches and fats

- That a lot of drinking water-

- Protein such as fish or poached or grilled chicken or the egg-

- Full grains and fibers brown bread and cornflakes fiber-

-Drinks Herbs like green tea without sugar-

-fruits And vegetables rich in fiber and vitamins-

 Low-fat milks ,yogurt private –-

-Juices Fresh sugar-free-

-Soup And mallow and power-

--oils Vegetarian as oil, sesame and olive oil

-Legume Beans, lentils and beans-

-Nuts Roaster is fried like almonds and pistachios-

There is no special diet recommended by the other without even a proper diet is the usual food that contains a sufficient amount of energy proportional to the weight and daily activity and balance diet  of  carbohydrate, protein, fat and mineral salts and water ,vitamins

carbohydrate55% of daily calories

Protein,20% of daily calories

Fat30% of daily calories

The diet should be low-salt and contains a high amount of fiber and contain whole grains and must stay away from fast foods and soft drinks and stay away from foods that contain simple sugar

 Can be used food exchange system  

you must have your drug treatment with some rate of sugar and burn it by movement and walk and have fiber vegetables and fruits with some amout of protiens not very high for kidneies