Ornidazole is an anti-inflammatory drug commonly used in dentistry and belongs to the nitrazole class of anti-inflammatory drugs along with metronidazole and tinidazole, which can usually be taken orally in clinical situations with gum inflammation and dental inflammation. If you want to completely treat toothache and relieve toothache, you must go to a professional dental hospital for timely examination to clarify the dental disease situation and carry out targeted treatment.