I've had insomnia for a few, years how could i sleep better?

Insomnia undiagnosed: Insomnia lasting so many years becomes a very important health issue. You should consult your doctor about finding the cause of your insomnia. Ask about a consultation with a specialist and be seen for a sleep clinic evaluation. You could have e.g. Sleep apnea or some other disorder causing the insomnia. Treating the cause is your best course of action.

How much sleep one n: How much sleep one needs depends on age. Younger people require more hours than older individuals. If you do not feel tired or need a nap during day, chances are you are sleeping adequately. To improve sleep avoid exercising before going to bed, avoid tea, coffee or fizzy drinks after early evening hours, have a bath or listen to music before retiring, make sure room temperature is comfortable.

Proper evaluation: Insomnia could be related to many things. You would need to get properly evaluated to see if there is a secondary cause of your insomnia. Certain illnesses and drugs including alcohol can cause insomnia. This could also be a primary sleep disturbance.