A magnetic therapy toothbrush, which relates to the category of health care tools for tooth cleaning, magnetic therapy and disease prevention and treatment, and is mainly used to solve the problems of diseases such as dental caries rots, dental calculus, gingivitis, dental bleeding, organ inflammation, caused by the facts that food residues and white soft dirt in tooth seams of the tooth fossea cannot be easily cleaned up, excessive bacteria and viruses that are irresistible to the immunity and antibiotics are bred, the oral cavities are contaminated by the excessive bacteria and viruses, the residues and the dirt can be decayed and acidified, the teeth are etched by acid. The magnetic therapy toothbrush combines three important structures, that are, an improved toothbrush head, capable of extending into narrow positions of the oral cavity a sealed magnet sheet, capable of promoting blood circulation and improving immunity by means of magnetic therapy and canine teeth-shaped bristles, capable of efficiently cleaning the teeth so as to eradicate sources and causes of large quantities of diseases. The three structures are integrally combined with one other and can supplement one other, so that disease prevention and treatment effects of the magnetic therapy toothbrush can be multiplied, thereby achieving the objective of saving prevention and treatment costs, preventing diseases and prolonging the life.Linvention concerne une brosse à dents de type à thérapie magnétique, qui se rapporte à la catégorie des outils de soins de santé pour un nettoyage dentaire, une thérapie magnétique et la prévention et le traitement de maladie, et qui est principalement utilisée pour résoudre les problèmes de maladies, telles que des caries dentaires, le tartre dentaire, une gingivite, un saignement dentaire ou une inflammation dorgane, provoquées par le fait que des résidus alimentaires et des saletés molles blanches dans des jonctions de dent et des fossea de dent ne peuvent pas être