Both type i and type ii diabetics can keep their insulin levels near normal by following a strict diet that is low in

That is low in Carbohydrates

When we eat carbohydrates, our digestive system will break it out into sugar. The more carbohydrate we eat, the higher blood sugar level we have in our body

when our blood sugar rise, our pancreas will create insulin which could cause diabetes if we got too much of it

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

Wash your hands often and recycle your trash instead of just throwing it away.