A kitchen hood (1) for phototherapy, comprising at least one light source (7), wherein the at least one light source (7) is capable of emitting light with a high illuminance, preferably a maximum illuminance up to about 15,000 lux, preferably up to about 12,500 lux, more preferably up to about 10,000 lux, and wherein the at least one light source (7), more preferably, is capable of emitting a full-spectrum light. Use of kitchen hood for phototherapy. Method for treating a disease by phototherapy.