Dehumidification tobacco curing barn

The utility model discloses a dehumidification tobacco curing barn which comprises a tobacco curing barn body, a vertical partition wall is arranged in the tobacco curing barn body, the tobacco curing barn body is divided into a tobacco curing chamber and a hot air chamber by the partition wall, an air heater is arranged in the hot air chamber, and a ventilating water absorption layer is hung on the top of the tobacco curing chamber. A closed moisture removal chamber is formed between the water absorption layer and the chamber top of the tobacco curing chamber, a fan hole is formed in the chamber top of the tobacco curing chamber, and a moisture suction fan for sucking air in the moisture removal chamber out of the tobacco curing chamber body is installed in the fan hole. According to the moisture-removing tobacco curing barn, the water absorbing layer is arranged on the roof of the tobacco curing barn, so that the phenomenon that condensate water drips after being formed on the roof of the tobacco curing bar