Present study was carried to evaluate the antiallergic activity of methanolic extracts of four members (Ageratum houstonianum, Fumaria indica, Alstonia scholaris and Sisymbrium irio) of different families. Antiallergy investigation showed that methanolic extracts of Ageratum houstonianum, Fumaria indica, Alstonia scholaris and Sisymbrium irio exhibited protection among all skin allergies (Erythema, Edema, Vesicles and Bullae) and possesses more potential in curing of different skin diseases as compared to standard drugs like Polyfax and XyloAid. All the Plants extracts paste are more...