The invention discloses soluble fruity yogurt blocks containing probiotics and edible for children, and a preparation method of the blocks. The blocks comprise pine nut proteins, fresh milk, lyophilized blueberry powder, lyophilized strawberry powder, lyophilized raspberry powder, lyophilized mulberry powder, lyophilized palmleaf raspberry fruit powder, lyophilized cranberry powder, lyophilized red-fleshed pitaya powder, lyophilized cherry powder, lyophilized purple grape powder, lyophilized blackcurrant powder, lyophilized red beet powder, streptococcus thermophilus, lactobacillus delbrueckii subspecies bulgaricus, bifidobacterium infantis, bifidobacterium longum, bifidobacterium breve, bifidobacterium lactis, bifidobacterium adolescentis, lactobacillus casei, lactobacillus acidophilus, lactobacillus plantarum, lactobacillus rhamnosus, xylo oligosaccharides, maltodextrin, sucralose, and agar. The method organically combines vegetable proteins, animal proteins, probiotics, with fruits rich in anthocyanidin. The obtained blocks not only are beautiful, tasty, and rich in nutrients, but also can enhance immunity, adjust intestinal flora, protect eyesight, and keep people away from obesity and dental caries. The blocks are safer, more hygienic and healthier for children to eat.