The invention relates to a rickshaw seat capable of exercising caudal vertebra muscles, and belongs to the rickshaw fittings; people can be certain of the purposes, and truly feel the advantages of enabling people head, cervical vertebra, vertebra and lumbar vertebra to approach to the same vertical face as possible; by using the rickshaw seat for certain time period, people can squeeze time from must spending time in walking, running, standing and riding a bicycle, thus exercising caudal vertebra muscle powers for days, months and years, and providing uncountable effect by using such time to exercise; people will ride the rickshaw without feeling tired, and will enjoys the body building leisure sports, thus providing city low carbon environment, changing the whole motion chains of rider muscles, allowing people to fully use the rickshaw riding time to exercise the caudal vertebra muscle power, improving people body quality, promoting people health level, integrating people spirit appearance and exteriors with motions, and providing stunning effect and deterrent power.