And pulled out a tooth, which was porcelain. Because I'm missing a tooth, I have to grind off the left and right teeth next to me to make a porcelain sleeve, and I have to bring the middle tooth, so I have to make three porcelain teeth. Peking University Stomatological Hospital is about 2,800 yuan, and each tooth only needs 420 yuan, but it needs a lot of other expenses. Aerospace Hospital has calculated it according to 1 * * 1200, your 99.