The invention relates to instant fat-reducing balls. The balls comprise the following raw materials: konjak flour, soybean dregs fiber powder, wheat germ powder, tomato powder, apple powder, carrot powder, tartary buckwheat powder, cassia seed powder, lotus leaf powder, barley seedling powder, dioscorea root powder, xylitol, xanthan gum, carrageenan, sodium chloride, potassium chloride, a flavoring agent, a toning agent, a food-grade additive for flavouring, and water; the raw materials and water are mixed, and after stirring, boiling, food texture and structure recombination, the product is produced. The raw material powder is ultrafine powder whose micronization treatment is carried out by an ultrafine pulverizer, taste is adjusted by xylitol, xanthan gum and carrageenan are used for adjusting mouthfeel, and homogenization of the product quality is realized based on autoclaving technology; the instant fat-reducing ball product is rich in dietary fiber with low calories, and can adjust metabolism of stomach and intestine, promote peristalsis of intestinal tract, so that fat-reducing effects are realized.