Core Tip: Are dentures good or bad? Before dental implants, it is necessary to properly grind the normal and healthy teeth on both sides. After grinding, the enamel of the teeth becomes thinner, the surface is closer to the dentin rich in nerve endings, and it is more sensitive to the external cold, hot, sour and sweet stimuli. So look at your situation. Before dental implants, it is necessary to properly grind the normal and healthy teeth on both sides. After grinding, the enamel of the teeth becomes thinner, the surface is closer to the dentin rich in nerve endings, and it is more sensitive to the external cold, hot, sour and sweet stimuli. So look at your situation. However, after grinding and taking the model, a temporary crown will be made to adhere to the small tooth. This symptom will gradually decrease and disappear in a few days or about a week, but the pain will increase during the period, or there may be spontaneous If the pain is aggravated by resting at night, it is likely to cause pulpitis, and you need to seek medical treatment in time.