Armpit supporting device

The invention relates to the technical field of medical auxiliary instruments, and discloses an armpit supporting device. The armpit supporting device comprises an external soft wrapping pad and a mounting groove formed in the top of the external soft wrapping pad, and the internal structure shape of the mounting groove is matched with the appearance of the external soft wrapping pad. According to the armpit supporting device, the problem of armpit skin eruption caused by armpit operation or breast postoperation radiotherapy of a patient is solved. After medicine is applied, the arm of the affected side needs to be lifted, the oxter needs to be opened, wound healing is promoted, and the device can support the arm of the patient. Firstly, a connecting band between two sets of shoulder straps on an external soft package pad is connected with the shoulder of the patient in a sleeved mode, at the moment, the arm of the patient can penetrate through the space between the two sets of shoulder straps to be placed on