Is medical cold compress eye patch useful to myopia

Medical cold compress eye patch for the treatment of myopia and not much effect. The formation of myopia is mainly due to genetic factors and bad eye habits caused by the extension of the eye axis. After the refraction of external light through the cornea and lens, the focus formed by convergence can not be accurately focused on the retina plane, but focused on the retina in front, it will cause the projection on the retina to become blurred, thus causing vision decline. The use of cold eye patch can reduce the temperature of the eye tissue, but can not shorten the eye axis, so it is not able to treat myopia cold eye patch is mainly used to reduce eye congestion and edema, and can alleviate allergic symptoms. This is because the eye tissue temperature will be reduced, capillary contraction, so that congestion and edema reduced. At the same time, low temperature will also cause local sensory nerve fiber sensitivity reduced, so that allergic itching symptoms can be reduced.