
It depends on which lane you are originally in. If you are in the general driving lane and are prompted to change lanes, you should move to the left lane (the overtaking lane). If you are already in the overtaking lane and are prompted to change lanes, you should move to the right lane, back to the driving lane. Lane Change Observation: Observe and assess the traffic flow behind, beside, and in the lane you intend to change into. After confirming it is safe, turn on the turn signal and check again via the rearview mirror to ensure no vehicles are overtaking on either side. Confirm that the lane you are about to enter allows for a safe distance. Without obstructing the normal flow of traffic in that lane, steer smoothly into the desired lane and then turn off the turn signal. Lane Change Precautions: Yield to vehicles already in the lane you are entering. Avoid frequent lane changes. Do not change more than two lanes at once.

After driving on the road for so many years, safety always comes first when changing lanes. Whether turning left or right, I always turn on the turn signal for three to five seconds before starting, letting the cars behind know my intention. Then I scan the rearview mirror to confirm there are no vehicles closely following, and quickly glance over my shoulder to check the blind spot—when changing to the left lane, I mainly focus on the left lane to prevent vehicles from rushing out from the side; when changing to the right lane, I pay more attention to the non-motorized lane or pedestrians on the roadside. The direction I choose depends on the road conditions: on highways, overtaking faster vehicles by moving left is common and can save time; in the city, moving right to prepare for a turn or parking is safer. In rainy or foggy weather, I’d rather slow down and stay right than make a left turn easily, as poor visibility increases risks. Developing a habit of smooth operation, avoiding sudden steering, helps prevent rear-end collisions or skidding—this is a fundamental skill for every driver to stay safe. Every time I drive, I remind myself to slow down and think.

As someone who frequently drives on the road, I understand the importance of lane-changing rules. Choosing to switch left or right isn't arbitrary—following traffic regulations is key. In standard right-hand driving countries like China or the U.S., left lane changes are often used for overtaking in the fast lane, but only at dashed lines; right lane changes are suitable for pulling over, slowing down for exits, or yielding to pedestrians. Never force a lane change at solid lines—violating this could result in anything from a ticket and points to a serious accident. On highways, left-side overtaking is generally more efficient, but always observe speed limit signs; in congested urban areas, switching right to a slower lane can make turning easier. Remember, using turn signals is a legal requirement—if they fail, use hand signals instead. Pay attention to road signs and surroundings, anticipate other drivers' moves, and stay flexible within the rules to ensure a smoother and safer journey.

I've taught many beginners how to drive, and lane changing direction selection involves considerable technique. When starting out, I recommend practicing right lane changes first, as they're typically closer to the roadside with slower speeds and wider visibility – requiring smaller steering wheel adjustments and allowing better distance judgment through the right side mirror. Once proficient, attempt left lane changes, coordinating with the left mirror and shoulder checks for blind spots. Always check the dashboard before changing lanes to ensure moderate speed – excessive speed dangerously amplifies risks during sudden changes, while going too slow may cause lane straddling. In daily driving, I use the turn signal auto-cancel feature as assistance, but don't rely on it; steering by feel offers more precise control. Repeatedly practice simulating different directional lane changes on empty roads, focus on developing the sensation without rushing – progress will come faster with safety as the top priority.


