You can generally use chlorhexidine to rinse your mouth after tooth extraction, but only after 24 hours of extraction. Clinically, the general requirements of the extraction of teeth within 24 hours do not gargle, 24 hours after the blood clots have been coagulated, and then gargle on the individual’s physical recovery basically will not have an impact, at this time you can use the compound chlorhexidine gargle liquid rinsing to inhibit bacterial invasion of viruses or other pathogens, to achieve the effect of anti-infective. After the extraction of teeth need to pay attention to personal dietary management, it is best not to eat too spicy stimulating food, at the same time after the extraction of teeth need to pay attention to oral hygiene, diligent brushing, diligent rinsing, maintain a light diet, balanced nutrition, so that the individual teeth recovery has a certain degree of help. Whether or not you need to use chlorhexidine mouth rinse should follow the doctor’s instructions. If you find that there is obvious pain, redness, swelling and other symptoms appear, you can use metronidazole, amoxicillin and other drugs under the guidance of the doctor.