The invention discloses dietary supplement kidney-tonifying soup and relates to the field dietary therapy. The dietary supplement kidney-tonifying soup is made with, by weight, 8-12 parts of sheep's kidney, 5-8 parts of shrimp, 4-7 parts of mussel, 4-6 parts of salted oriental weather loach, 3-5 parts of oyster meat, 1-3 parts of oyster shell powder, 2-4 parts of donkey meat, 3-5 parts of quail meat, 3-5 parts of Chinese chives, 2-4 parts of white pigeon meat, 2-4 parts of steamed egg, 1-3 parts of dried lychee juice, and 10-15 parts of clear water. The dietary supplement kidney-tonifying soup is effective in benefiting qi and nourishing blood, tonifying kidney and benefiting essence, and nourishing yin to promote lactation, and is capable of significantly improving renal functionality of a human body and improving sexual capacity.