The invention provides health-care tea for preventing and treating oral diseases and a preparation process thereof. The tea is prepared from
vernonia amygdalina,
lithocarpus litseifolius (Hance) chunand
rubus suavissimus S.Lee. The
vernonia amygdalina is cold in property and bitter in taste, the
lithocarpus litseifolius (Hance) chun has the effects of harmonizing the
stomach and nourishing the liver and the
kidney, the
rubus suavissimus S.Lee can serve as folk
medicine and be used for tonifying the
kidney. The
vernonia amygdalina serves as a monarch
drug, the
lithocarpus litseifolius (Hance)chun and the
rubus suavissimus S.Lee are compatible with the vernonia amygdalina to reconcile and protect the
kidney; the
sweetness of the
lithocarpus litseifolius (Hance) chun and the rubus suavissimus S.Lee can obviously improve the
bitter taste of the vernonia amygdalina, and the
lithocarpus litseifolius (Hance) chun and the rubus suavissimus S.Lee have the effect of lowering the blood glucoseand is suitable for patients suffering from hyperglycemia to take; the
lithocarpus litseifolius (Hance) chun and the rubus suavissimus S.Lee have the effects of resisting anaphlaxis, inhibiting
bacteria and achieving anti-
inflammation, the anti-inflammatory and antibacterial effects of the vernonia amygdalina can be enhanced, the formula has the effects of eliminating evil without hurting the healthy qi, and the tea can be taken for a long time and is suitable for all people except for people recently recovering from a
surgery and women during the
pregnancy and physiological period. The tea isfunctional health-care tea which combines treatment with prevention and control and can cure oral diseases such as sphagitis, oral ulcer and
periodontitis.