A thermostatic faucet capable of placing an article, comprising a metal housing, a plastic inner body connected in the metal housing through a limit device configured to limit the movement of the plastic inner body in the metal housing, a flow shaft seat intended to be connected to a flow valve core, and a thermostatic shaft seat intended to be connected to a thermostatic valve core, wherein the flow shaft seat and the thermostatic shaft seat pass through the metal housing and are connected to two ends of the plastic inner body; the plastic inner body being provided with a first water inlet connector, a second water inlet connector and a water outlet, the water outlet being connected with a water outlet connector; the first water inlet connector being connected with the thermostatic shaft seat through a chamber of the plastic inner body to form a first water inlet passage, the second water inlet connector being connected with the thermostatic shaft seat to form a second water inlet passage; one of the first water inlet passage and the second water inlet passage being a hot water passage, the other of the first water inlet passage and the second water inlet passage being a cold water passage; the flow shaft seat cooperating with the plastic inner body to form a chamber communicated with the water outlet to form a water outlet passage; wherein the plastic inner body has a first chamber, a second chamber, a third chamber and a mating chamber therein, the second chamber, the third chamber and the mating chamber communicate with each other, the mating chamber is connected between the second chamber and the third chamber; the flow shaft seat passes through the metal housing and is partially accommodated in the second chamber connected to one end of the mating chamber, the flow shaft seat cooperates with the second chamber to form a water outlet chamber; the thermostatic shaft seat passes through the metal housing and is partially accommodated in the third chamber and connected to another end of the mating chamber; the first water inlet connector is connected to a sidewall of the first chamber and communicates with the first chamber, one end of the first chamber communicates with the thermostatic shaft seat in the third chamber, another end of the first chamber is provided with a plug; the first water inlet connector is connected with the thermostatic shaft seat through the first chamber to form the first water inlet passage; an inner chamber of the thermostatic shaft seat, the mating chamber and an inner chamber of the flow shaft seat cooperate with each other to form a mixed water passage; and the water outlet is connected with the water outlet chamber to form the water outlet passage; the thermostatic faucet being characterized in that; the metal housing includes a front housing and a rear end cover to mate with each other, the front housing is formed with a shelf board, the shelf board shields upper ends of the first water inlet connector and the second water inlet connector; and two ends of the front housing are formed with a second mating hole and a third mating hole respectively, the flow shaft seat passes through the second mating hole and is partially accommodated in the second chamber, one end of the flow shaft seat is connected to one end of the mating chamber, another end of the flow shaft seat is mated with the metal housing and threadedly connected to the second mating hole through a metal lid; the thermostatic shaft seat passes through the third mating hole of the metal housing and is partially accommodated in the third chamber, one end of the thermostatic shaft seat is connected to another end of the mating chamber, and another end of the thermostatic shaft seat is mated with the metal housing and threadedly connected to the third mating hole through another metal lid. the metal housing includes a front housing and a rear end cover to mate with each other, the front housing is formed with a shelf board, the shelf board shields upper ends of the first water inlet connector and the second water inlet connector; and two ends of the front housing are formed with a second mating hole and a third mating hole respectively, the flow shaft seat passes through the second mating hole and is partially accommodated in the second chamber, one end of the flow shaft seat is connected to one end of the mating chamber, another end of the flow shaft seat is mated with the metal housing and threadedly connected to the second mating hole through a metal lid; the thermostatic shaft seat passes through the third mating hole of the metal housing and is partially accommodated in the third chamber, one end of the thermostatic shaft seat is connected to another end of the mating chamber, and another end of the thermostatic shaft seat is mated with the metal housing and threadedly connected to the third mating hole through another metal lid.