Before going to the plateau, you should drink rhodiola a week in advance at the latest. Drinking that rhodiola oral liquid is the best and most effective. Because I don't know if I have altitude sickness, I'd better drink rhodiola, which can alleviate altitude sickness. When you get to the plateau, you can buy some rhodiola to soak in water. Just drink a little if you have nothing to do. It's good for your health. If you drink these and get altitude sickness, you just made enough preparations last year, and it's still altitude sickness, and you have a terrible headache. The local people gave me an effervescent tablet, and I took a day off, so I suggest drinking this effervescent tablet more often in the future to help you overcome altitude sickness.
? If it is the first time to go to the plateau, I suggest not flying, but taking the train as much as possible. Trains can help you get used to the plateau. If you can, bring your own oxygen bottle. If there is an emergency, you can immediately take oxygen to solve it. I heard that some people have severe altitude sickness, and they will never have a chance to go back when they enter Tibet.
? Don't get too excited when you get to the plateau, and don't be alive and kicking, because if you have altitude sickness just after you get to the plateau, it won't show up immediately, but it will take some time. Excitement and jumping will aggravate altitude sickness. Don't take a bath when you arrive at your place of residence, you will catch a cold easily, and catching a cold in the plateau area is life-threatening. The best thing is to spend a quiet day in the hotel and get used to it before playing.
In short, it is best to take measures to deal with altitude sickness when traveling to the plateau, and then make full preparations before you can have fun.