1.The functions of oral irrigator：
① Fight with gingivitis,periodontal diseases and bacteria.
② Remove dental plaque,reduce bleeding gum and relieve dental pain.
③ Put an end to bad breath by removing tongue bacteria, and benefit for orthodontia and strengt hen teeth.
④ Reduce allergies caused by sinusitis and treat snoring caused by nasal congestion.
⑤ Massage your gum which better than toothbrush & dental floss.
⑥ It’s quite suitable for brace and implants.
2. Comparison with other teeth cleaning ways