Gums have a white sliding hard lump, may be cysts, calculus, apical periodontitis, etc., should be timely consultation to identify the cause.
1. Cysts: a white sliding hard lump in the gums may be cysts, usually manifested as a localized lump protruding, soft tissue parts of the cysts often do not have uncomfortable performance, with the increase of the lumps, it will affect the speech or affect the eating.
2. Calculus: Calcified material deposited on the surface of the teeth, which may also appear as white sliding hard lumps; periodontal infection can be manifested as redness and swelling of the gums, bleeding, bad taste in the mouth, and weakness in chewing.
3. Periapical periodontitis: Inflammatory lesions occurring in the tissues around the root tip, mainly manifested as abnormal local sensations and dysfunction, patients with pain, discomfort in chewing, some patients may also have pus.
However, other factors can not be ruled out, it is recommended that the patient should consult a doctor in a timely manner, ask the doctor to clarify the cause of the disease, to give targeted treatment.