(1) opposite the retrograde lanes open high beam, can be in advance by changing the light flash each other, prompting him to change the light, if the other side ignored, you should gradually reduce the speed of the car, eyes slightly to the right oblique, deviation from the glare, to prevent visual blind spots.
(2) behind the same lane with high beam trailing, one is the appropriate position to hit the right turn to slow down, let it pass, the second is to speed up to get rid of each other. But the second method is not recommended.
In short, driving in the car should not open the fight of the car.
May it help you!