Water-vapor separation box and faucet

The utility model provides a water vapor separation box which comprises an outer shell, a hot water channel is arranged in the outer shell, and a hot water outlet communicated with the hot water channel is further formed in the outer shell. M first blocking pieces are arranged on one side in the hot water channel, N second blocking pieces are arranged on the other side in the hot water channel, and data of M and N are both larger than or equal to one; a hot air exhaust port communicated with the hot water channel is formed in the position, close to the hot water outlet, of the outer shell; according to the water-steam separation box, the at least one first blocking piece and the at least one second blocking piece are arranged, so that hot water is buffered by the first blocking piece or the second blocking piece after flowing through the hot water channel, the hot water is located below the water flow channel, steam floats above the water flow channel, the hot water and the steam are separated as far as possi