You can take amoxicillin plus metronidazole tablets for gum pain, and you can take antibiotics such as erythromycin or roxithromycin, cephalosporin, together with tinidazole tablets and ornidazole tablets. You can use mouthwash, such as compound chlorhexidine gargle, compound borax solution, compound concentrated tinidazole solution, hydrogen peroxide, saline gargle, etc. It is recommended to check the oral hygiene condition and clean the teeth regularly. If the gum pain is caused by food impaction, there are caries should be timely filling, no caries can do porcelain crown to repair the neighboring relationship. If the gum pain is caused by trauma, you can apply medication to promote healing, such as compound cortisol, ice borax, and you can use 2% lidocaine for pain relief. If the gum pain is caused by swelling, incision and drainage can be made to relieve pressure and pain.