The invention provides a formulation for the prevention and treatment of bacterial infections by administering an effective amount of the formulation comprising an extract of at least one plant selected from Allium sativum, Acorus calamus, Alstonia scholaris, Carissa spinarum, Cissampelos pareria, Chenopodium ambrosioides, Moringa olifera, Paederia foetida, Shorea robusta, Piper nigrum, Pueraria tuberosa, Ocimum sanctum, Terminalia bellirica, Tinospora cordifolia and Zingiber officinale, and a combination thereof. The invention also provides a process for preparing and method of using the same.
