The invention provides a novel herbal preparation useful in treatment of allergy. Formulation(s) comprises of plant preparation or active component of plant extract together with conventional additives to form the oral dosage forms, which includes tablets, capsules and liquid dosage forms viz. syrup and suspension as anti-allergic. Formulation(s) comprises of Tinospora cardifolia, Piper longum, Albizia lebbeck and Curcuma amada. The formulation can be used as solid or liquid or encapsulated as a soft/hard gelatin capsule for easy consumption as solid or liquid dosage forms.