White gums may be due to periodontitis, alveolar bone hyperplasia, anemia and other reasons, as follows. 1. Periodontitis: When periodontitis occurs, there may be a decrease in blood vessels, fibrous hyperplasia or an increase in epithelial keratinization in the gum tissues, resulting in lighter or paler gums and a tougher texture of the gums. 2. Alveolar bone hyperplasia: Alveolar bone hyperplasia can lead to the thinning of the surface of the gum tissue, resulting in a lighter white gum color. 3. Anemia: In addition to whitish gums, other whitish skin and mucous membranes can be seen, and the hemoglobin concentration can be seen to be lower than normal. White gums may have other reasons, it is recommended to go to the hospital in a timely manner, clear cause for targeted treatment.