Disposable sterile patch special for tracheotomy

The utility model discloses a disposable sterile patch special for tracheotomy. The disposable sterile patch comprises a cotton layer which is provided with adhesive dressing and a hole; the upper layer of the cotton layer is provided with a transparent plastic layer; the edge of the cotton layer is connected with the adhesive dressing; and an open seam is formed along the edge of the hole to the edge of the adhesive dressing. The disposable sterile patch is easy to manufacture and convenient to use, low in price and reliable in effect; due to the low cost, the sterile patch can be used by a patient once; and the patient can use the disposable sterile patch conveniently, and the nursing work load is reduced simultaneously.