Degradable disposable sampling oral cavity swab

The utility model relates to the technical field of oral swabs, in particular to a degradable disposable sampling oral swab which comprises a connecting part, a holding part and a connecting assembly, a breaking part is fixedly mounted on the side, away from the holding part, of the connecting part, and a swab head is arranged on the side, away from the connecting part, of the breaking part; the connecting assembly comprises a clamping groove formed in the side, close to the holding part, of the connecting part, elastic-plastic rods with one ends extending into the clamping groove are fixedly installed on the periphery of the side, close to the connecting part, of the holding part, and clamping blocks are fixedly installed on the sides, away from the holding part, of the elastic-plastic rods. According to the degradable disposable sampling oral cavity swab, through the arrangement of the connecting assembly, after sampling is completed and the swab head is taken down through the breaking part, the holding par