Symptoms of the right tooth: I had a root canal treatment in China three years ago and had a porcelain tooth installed. In the second year after treatment, I began to have frequent and persistent toothache. Recently, toothache recurred for three or four days at a time. At night, the pain will get worse and pustules will bulge at the roots. Symptoms of left tooth: Four months ago, there was a hole in the tooth and there was no pain. I feel cold, hot, sour and sweet in the last month, and I often have a terrible toothache, which is unbearable.

Symptoms on the right side: 3 years ago, China, root canal therapy:12375; てそれにィストー. In the second year after treatment, the patient had a toothache. The toothache has recurred recently, which may last for 3 or 4 days, and it still hurts at night. Left, symptoms, 4 months ago, 27503, 27503, 2364 1, 23888 points. In recent years, there have been many problems, such as の 125438+から, とてもぃ, っぱぃ, が゜.