The invention discloses beauty-maintaining weight-losing health tea and a preparation method thereof. The beauty-maintaining weight-losing health tea is prepared from the following raw materials in parts by weight: 30-40 parts of 
bitter gourd, 11-19 parts of mulberry leaves, 8-17 parts of 
lotus seed, 10-15 parts of folium 
ginkgo leaves, 15-20 parts of white chrysanthemum flowers, 10-20 parts of rock candy, 5-13 parts of 
akebia trifoliate flowers, 4-9 parts of cinnamon, 2-7 parts of okra, 10-20 parts of tomato juice, 10-20 parts of apple juice, 7-14 parts of 
endothelium corneum gigeriae galli, 25-35 parts of 
green tea, 3-8 parts of perilla leaves, 5-10 parts of aloe peels, 7-13 parts of 
citric acid, 7-18 parts of 
konjac glucomannan, 5-10 parts of 
nutrition powder and a proper amount of water. The 
skin-beautifying weight-losing health tea has functions of maintaining beauty, losing weight, removing fat, eliminating summer-heat by cooling, subsiding swelling, detoxicating, protecting liver, enhancing the human tolerance, removing food retention and stagnation, strengthening 
spleen and 
stomach, relieving cold and fever, and the like; the 
bitter gourd which is mainly used as a main material is mixed with different nutritional ingredients of the mulberry leaves, the 
lotus seed, the folium 
ginkgo leaves, the white chrysanthemum flowers and the 
akebia trifoliate flowers, so that effects are increased.