Talk to Eye Specialist on Eyesight Weakness -1.25

sir i want to join army and you know for joining army it is required that a person should have correct eyesight. I am waek in eyesight as my eyesight is -1.25 now its looks that is greater then -1.25 so please suggest me its solution in which my eyesight will be got bettered and could be fix to normal without appoinment as i am a student of matric and i have no money to go to a doctor. thanks