Health food capable of clearing heat from throat and benefiting throat and preparation method thereof

The invention provides a health food capable of clearing heat from the throat and benefiting the throat. The health food is mainly prepared from the following raw materials in parts by weight: 20 parts of honeysuckle flowers, 25-35 parts of mint, 20-30 parts of gynostemma pentaphylla, 25-45 parts of sterculia scaphigera, 10-20 parts of dendrobe, 10-20 parts of hawthorn, 20-30 parts of green beans, 10-20 parts of pears, 20-30 parts of fig fruit, 5-15 parts of olives and 0.06-0.1 part of vitamins. The invention further provides a preparation method and application of the health food. Compared with the prior art, the health food is free of toxic and side effects, has nutritional values, and can effectively clear heat from the throat and benefit the throat, relieve discomfort of the throat and remarkably reduce side reactions generated by drug treatment.