Healing hardness of oral cysts may be caused by local inflammatory stimulation in the oral cavity, post-surgical scar tissue and other reasons. It can be relieved by taking oral medication, paying attention to oral hygiene, and adjusting diet. If you fail to take good care of the local area after oral cyst surgery, causing local infection, repeated inflammation stimulation may lead to local tissue swelling, oral cyst healing hardness. At this time, pay attention to oral hygiene, avoid eating spicy and stimulating food, but also follow the doctor’s instructions to use sensitive antibiotics such as metronidazole, cefixime and other treatment. After surgery, due to local tissue repair, scar tissue may be formed, resulting in oral cyst healing hardness. This is normal and usually takes half a year to a year to soften on its own and does not require special treatment. The hardening of oral cysts does not exclude the possibility of recurrence. Therefore, once this situation occurs, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination, clarify the cause of the disease, and carry out targeted treatment.