Don’t pull out a tooth that is black after doing a root canal. After root canal treatment, the tooth becomes black mainly due to the loss of nutrient supply to the tooth, it is a normal phenomenon, this situation if there is no loosening of the tooth does not need to be extracted, you can do crowns to restore the beauty of the tooth. After root canal treatment, the nerve of the tooth is completely removed and the tooth loses its nutritional supply, which on one hand causes the tooth to turn black and affects its aesthetics; on the other hand, the tooth becomes more fragile, which can easily lead to tooth splitting if the stress is concentrated during eating or if you eat hard food. It is best to have crown restoration after root canal treatment, which can protect the tooth well. Do root canal teeth become black is a normal phenomenon, do not blindly pull out the tooth, timely to the hospital to consult a professional physician, after a professional physician’s examination, and then choose the best treatment plan.