A functional food composition for treating allergy, comprising Saururus chinensis, Plantago asiatica, Poncirus trifoliata and Schisandra chinensis extracts, as active ingredients, a tea composition comprising the same and a manufacturing method thereof. The functional food and tea compositions for treatment of allergy in accordance with the present invention are therapeutically effective for any type of allergic diseases, irrespective of allergic causes. In particular, the tea composition advantageously enables easy and regular administration at need, which can achieve anti-allergic effects without particular efforts for treatment of diseases.