Mask for preventing respiratory infectious diseases

The utility model discloses a mask for preventing the respiratory infectious diseases. The mask comprises a mask body, wherein mask ties are fixed at two opposite sides of the mask body, and the mask body is a bag-shaped body with an opening at one side; and medicinal gauze is filled in the mask body. For preference, a nylon fastener tape or slide fastener is arranged at the opening of the mask body; for preference, two ends of the mask ties are respectively fixed at the same side of the mask body, and the mask ties are made of elastic materials. After the patient wears the mask, the effective drug ingredients on the medicinal gauze are continuously emitted, and continuously absorbed by the nasal mucous membrane and the oral mucous membrane, thereby achieving the purpose of treating and preventing the respiratory infectious diseases.