Wearing myopia glasses to see the near blur, may be related to the old vision, glasses degree is not allowed, glasses and pupil distance does not match and other reasons. 1. Presbyopia: In addition to age-related factors, it may also be related to eye habits, physical fitness, living environment and other factors. Patients with presbyopia have a gradually hardening lens and a decline in the function of eye regulation. Typical symptoms are difficulty in seeing near or inability to see near objects for a long period of time. Wearing myopia glasses can not improve the symptoms of presbyopia, so wearing myopia glasses to see near blurred may be related to presbyopia. 2. Inaccurate glasses: If the myopia glasses worn by the patient do not match his/her myopia, it will lead to the object not being imaged on the retina, which will be manifested as blurring of near vision while wearing myopia glasses. 3. Eyeglasses do not match the pupillary distance: Pupillary distance refers to the distance between the pupils of both eyes. When the glasses do not match the pupil distance, the position of the pupil will be misaligned with the center of the lens, resulting in the phenomenon of wearing myopia glasses but blurred vision. Blurred vision with myopia glasses can also be caused by other reasons, such as eye diseases, you should go to the hospital in a timely manner, according to the diagnosis and guidance of a professional doctor to carry out the relevant treatment.