The invention discloses mesona chinensis benth series drinks and a preparation method thereof, wherein the method takes mesona chinensis benth as main material to prepare mesona chinensis benth herbal drink, mesona chinensis benth gelatine powder, hot grass jelly electuary and immortal grass tea with milk through the processes of boiling extraction, concentration and the like. Compared with the existing mesona chinensis benth drinks, the product has the effects of cooling, lowering fire and relieving restlessness, has simple and convenient carrying, convenient drinking, and simple ingredients without incompatibility, reduces precipitation and impurities, and retains the special flavour of vegetable material as much as possible, and also has lower cost, exact efficacy, simple production process and easy operation and control, thus ensuring the product quality and being applicable to large-scale production.