Go to the stomatology department to see if it is amalgam or secondary tooth decay, and make it up again. If it is not serious, there is no need to make porcelain teeth. If you have had root canal treatment, it is recommended to make porcelain teeth. Generally, porcelain teeth are available at various prices. According to the composition of the alloy, the cheapest nickel complex alloy is about 300, cobalt complex 600, silver palladium 900 and gold palladium 1500. You can think about it.