The invention discloses a movable shower type medicinal bath vehicle for an infectious victim based on prevention of diffusion of an infection source. The movable shower type medicinal bath vehicle comprises a vehicle body, a door plate, a liquid discharging opening, a water tank, a medicinal liquid tank, an infusion pipe, a boosting pump, a control valve, a shower head, a logic circuit board, medicinal bath spraying heads, cylindrical brushes and a waste liquid tank, wherein the door plate is arranged on the right side of the vehicle body; the liquid discharging opening is formed in the lower side of the vehicle body; the water tank and the medicinal liquid tank are arranged on the inner side of the vehicle body; the water tank and the medicinal liquid tank are connected with the boosting pump through the infusion pipe; the control vale is mounted on the upper side of the boosting pump; the control valve is connected with the shower head through the infusion pipe; and the logic circuit board is arranged on the left lower side of the control valve. According to the movable shower type medicinal bath vehicle for the infectious victim based on prevention of diffusion of the infection source, a medicinal bath room is reasonable in structural design and complete in showering, can clean the infectious victim thoroughly, and consumes a relatively small amount of water resources and medicinal bath; meanwhile, liquid for the medicinal bath is constant in temperature, and humanized bathing is realized; and waste liquid produced by bathing is pre-stored at an appointed position instead of being discharged everywhere.