Does the subject want to ask, "Can a child be tied to a horse and call the police?" ? Yes The requirements for entering the police academy are ideological progress and excellent study. The score of the college entrance examination reaches the score line of entering the police academy. Physical health and physical health are determined by physical examination. The presence of horse nails in the ear has nothing to do with normal health and does not affect the normal examination of physical health. Therefore, a child can call a police academy with a horseshoe.