00:00 There can be many reasons for blackness in teeth.
00:05 Like, the reason for blackness is due to trauma or accident.
00:11 That in the front front teeth due to accident, due to falling,
00:16 acute trauma happened and due to that,
00:20 in the soft tissue pulp, necrosis happened and discoloration happened.
00:27 There are two types of blackness, intrinsic and extrinsic.
00:31 In intrinsic, due to trauma and necrosis pulp,
00:36 extrinsic happened due to habits like chewing gum, smoking
00:43 and some people live in the area of fluoride where there is a lot of fluoride in water.
00:49 Due to that also, there are many chances.
00:52 Use toothbrush and mouthwash.
00:57 After eating, use pula.
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