A steamer including: a casing ; a heating plate that is coupled to the casing , and that cooperates with the casing to define a steam chamber therebetween; and a water tube mounted in said casing and extending into said steam chamber , said water tube including a tubular main body that defines a channel extending in a flowing direction (D1), the channel having an inlet portion and an outlet portion that is opposite to and disposed downstream of the inlet portion , and that is adapted to extend into the steam chamber , wherein the water tube further includes: a dividing body that is inserted into the outlet portion of the channel ; and a plurality of ribs that extend from the dividing body to the main body , and that cooperate with the dividing body to divide the outlet portion of the channel into a plurality of outlet holes , such that water which enters the channel from the inlet portion is divided by the dividing body and the ribs into a plurality of streams that are adapted to be discharged respectively via the outlet holes into the steam chamber to fall onto the heating plate ; wherein the dividing body has a main section , and a tip end section that extends from the main section toward the inlet portion of the channel , and that tapers away from the main section ; and the ribs extend from the main section of the dividing body to the main body . a casing ; a heating plate that is coupled to the casing , and that cooperates with the casing to define a steam chamber therebetween; and a water tube mounted in said casing and extending into said steam chamber , said water tube including a tubular main body that defines a channel extending in a flowing direction (D1), the channel having an inlet portion and an outlet portion that is opposite to and disposed downstream of the inlet portion , and that is adapted to extend into the steam chamber , wherein the water tube further includes: a dividing body that is inserted into the outlet portion of the channel ; and a plurality of ribs that extend from the dividing body to the main body , and that cooperate with the dividing body to divide the outlet portion of the channel into a plurality of outlet holes , such that water which enters the channel from the inlet portion is divided by the dividing body and the ribs into a plurality of streams that are adapted to be discharged respectively via the outlet holes into the steam chamber to fall onto the heating plate ; wherein the dividing body has a main section , and a tip end section that extends from the main section toward the inlet portion of the channel , and that tapers away from the main section ; and the ribs extend from the main section of the dividing body to the main body . a dividing body that is inserted into the outlet portion of the channel ; and a plurality of ribs that extend from the dividing body to the main body , and that cooperate with the dividing body to divide the outlet portion of the channel into a plurality of outlet holes , such that water which enters the channel from the inlet portion is divided by the dividing body and the ribs into a plurality of streams that are adapted to be discharged respectively via the outlet holes into the steam chamber to fall onto the heating plate ; wherein the dividing body has a main section , and a tip end section that extends from the main section toward the inlet portion of the channel , and that tapers away from the main section ; and the ribs extend from the main section of the dividing body to the main body . <EOS>