Blurred vision for 5 days after a child is hit by a soccer ball on the temple may be caused by corneal contusion, lens contusion, and increased intraocular pressure due to trauma. 1. Corneal contusion: a soccer ball hitting the temple may lead to corneal contusion, the surface tissue of the cornea rupture, it will be edema, cloudy, resulting in blurred vision. 2. Lens contusion: the impact of a soccer ball hitting the temple is relatively large, which will make the lens shock, lens contusion or positional abnormalities, which will be manifested in blurred vision. 3. Trauma caused by increased intraocular pressure: trauma caused by increased intraocular pressure will lead to blood vessel rupture, bleeding inside the eye, will lead to blurred vision. The blurred vision of a child hit by a soccer ball on the temple for 5 days may also be seen in iridocyclic contusion, vitreous hemorrhage and other diseases, if the symptoms of blurred vision of the child appear and continue to be unrelieved, you need to consult a doctor for treatment in a timely manner.