The invention discloses a 5G cloud consulting room system. The system comprises a public-oriented medical self-service all-in-one machine, a doctor-oriented inquiry service terminal and a medical server, the medical server is provided with a first information pool and a second information pool, the medical self-service all-in-one machine communicates with the medical service terminal to realize inquiry and medicine buying operation, the medical service terminal realizes interrogation service between doctors and patients, and the medical self-service all-in-one machine and the medical server realize information interaction; and the medical self-service all-in-one machine comprises an inquiry machine and a medicine selling machine, a 5G video device, a forehead temperature detector, a blood pressure instrument, an oximeter and a heart rhythm detector are arranged in the inquiry machine, and the forehead temperature detector, the blood pressure instrument, the oximeter and the heart rhythm detector are separately connected with the 5G video device and transmit data to the inquiry service terminal. According to the scheme, information interaction between a doctor and a patient can be checked only after the doctor and the patient obtain the permission permitted by each other, and the information transmission safety is improved.