The invention discloses an orchid planting pot which is provided with an inner support base disc, the planting pot is provided with a growth medium zone which is arranged at side above the inner support base disc, the planting pot is provided with a water cavity which is arranged at a side below the inner support base disc, a base part of the water cavity is provided a water injecting and discharging device, and the inner support base disc is provided with via holes or is a hole-free solid plate which is provided with passageway structure through which liquid can reach from the water cavity to the growth medium zone. But no matter what type the inner support base disc, the planting pot is provided with a water discharging part through which liquid can infiltrate from the growth medium to the water cavity. By apply the orchid of the invention, the growth medium can be soaked by pouring liquid to the base part water cavity through the passageway structure or the via holes, liquid in the growth medium can be drained quickly through the water discharging part and the via holes arranged at the inner support base disc, root parts of the orchid can be prevented from soaking in accumulated water for a long time, water body balance and nutrition guarantee for orchid growth is greatly improved, and that the orchid can be healthily planted in various environments can be guaranteed.
