The invention provides a baby carriage headrest cover soaking solution and relates to the technical field of baby carriage production. The soaking solution is prepared from 10-15 parts of wormwood extraction solution, 10-15 parts of semen cassiae extraction solution, 10-15 parts of agastache rugosus extraction solution, 10-15 parts of mint extraction solution, 10-15 parts of shaddock peel extraction solution, 10-15 parts of lemon peel extraction solution, 6-10 parts of lily extraction solution, 6-10 parts of rose extraction solution, 6-10 parts of jasmine extraction solution, 5-8 parts of pumpkin seed oil, 5-8 parts of olive oil, 5-8 parts of black sesame oil, 5-8 parts of apricot kernel oil, 8-12 parts of peony powder, 8-12 parts of fennel powder, 8-12 parts of radix angelicae powder, 8-12 parts of deal powder and 8-12 parts of cedar seed powder. A headrest cover of a headrest is soaked with the soaking solution, the smell is fresh and fragrant, the environment is purified, the headrest cover is environmentally friendly and free of pollution, a baby prefers the headrest cover, immunity of the baby can be remarkably improved after the headrest cover is used for a long time, body health of the baby is guaranteed, and environment friendliness, health-care performance and safety of a baby carriage are improved.