Hey. ihave dry damaged brittle and unable to be dealt with hair. HELPPP ME!?

SORRY FOR EXAGGERATION LOL! I LOVE MY HAIR! but the prob. is i think it needs to be healthy and also my hair falls when i comb it after i wash it!!!!!!!!!!!!!!!!!!!!!!!!! i want my hair to be healthier !!!! thnx alot if u help!:D u will save my hairs life!