Filling your own teeth is not reliable, and filling your own teeth may lead to infection, loose teeth, etc. Patients are advised to go to a professional hospital to have their teeth filled. Patients in need of dental fillings for their own fillings are generally unreliable and are not recommended to fill their own fillings. Dental fillings are mainly used to repair dental defects with man-made substances, and fillings by themselves generally do not do aseptic operation, so fillings by themselves may lead to infection in the oral cavity, and patients will have symptoms such as redness, swelling and pain in the mouth or gums. In addition, patients who fill their own teeth may also be improper operation, resulting in incomplete filling of the teeth, aggravate the condition, and even teeth will be loose, which will make the effect of filling is not good. It is recommended that patients who need fillings go to a regular hospital to have fillings done under the operation of a doctor. The patients themselves filling is not reliable, patients should go to the hospital in time, need to be examined by a doctor to follow the doctor’s instructions to fill the teeth, to avoid the symptoms of infection or loose teeth. Patients should pay attention to diet after filling, eat less stimulating hard food, which is conducive to the recovery of teeth.