Do circumcision glans is very sensitive soon ejaculation may be postoperative infection, physiological conditions, psychological disorders and other reasons. 1. Post-operative infection: After circumcision, patients may have post-operative infection, resulting in increased sensitivity of the glans, so the phenomenon of ejaculation will occur soon. 2. Physiological situation: after the circumcision surgery, the patient will cause some stimulation of the glans nerve, generally one to two months or so the glans nerve to return to normal, if the patient in the postoperative coitus or strenuous exercise, it will stimulate the glans nerve, thus leading to glans sensitivity to ejaculation very soon. 3. Psychological disorders: generally due to the patient after the operation is not adapted to the circumcision, thus appearing psychological disorders, may appear mental stress, anxiety and other symptoms, which leads to the glans is very sensitive soon ejaculation. It is recommended that patients go to the hospital regularly for review after surgery.