Conditions for Han nationality to immigrate to Tibet

You are from Sichuan. Living in Lhasa for a long time will cause heart problems ~ ~ Lhasa people will not have any problems if they live in Sichuan for a long time. I'm not talking nonsense. In order to get enough nutrition at the plateau, your heart must work harder. Don't you see that there are many children with congenital heart diseases in Tibet? For the health of adults and future generations, it is better to buy it in Chengdu. My father used to work as an engineer in Tibet, and his salary was not bad. But a few years later, he went to Yunnan. It is good to travel there, but it is not suitable for long-term survival.