It's upstairs. Aier and Xiangya are the best hospitals for laser surgery in Changsha at present. Before laser treatment of myopia, you need to have an examination to see if your glasses are suitable for surgery. The examination fee is generally around 200 yuan. As for the cost of the whole operation, the cheapest in Aier is 4000 yuan, and the most expensive is tens of thousands, so it depends on which one you want to do, and the doctors there will recommend it to you.