1. Contact the doctor in charge of treating the patient, explain the patient's condition and symptoms, and ask if consultation is needed.

2. Submit an application for consultation to a hospital or medical institution. When applying, you need to provide the basic information, illness and symptoms, medical records, laboratory tests and test results of the patient.

3. The hospital or medical institution shall examine and approve the consultation application, determine whether consultation is needed, and arrange the consultation time and place.