The yellow color of the root of the tooth may be caused by the recession of the gums to expose the root of the tooth, calculus deposits and other reasons, as follows.
1. Gum recession exposes the tooth root: the normal tooth root is light yellow, periodontitis, incorrect brushing method may lead to gum recession, the tooth root is exposed to the oral cavity in yellow color.
2. Calculus deposition: calculus is deposited on the tooth surface has been calcified or calcified plaque and sediments, mainly from saliva or gingival sulcus fluid in the mineral salts gradually deposited, often located in the edge of the gums near the root of the tooth, yellow or white.
There may be other reasons for the yellow color of the tooth root, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease for targeted treatment.