The invention discloses a paper diaper containing radix sophorae flavescentis. The paper diaper comprises a paper diaper body, a back waistline and a front waistline, wherein the back waistline and the front waistline are respectively fixedly connected to the back end and front end of the paper diaper body; two sides of the back waistline are both provided with belts of hook and loop; the left andright sides of the paper diaper body are both provided with leakage-proof separation edges; the paper diaper body is provided with a ventilation face layer, a diversion layer, an SAP water acceptinglayer and ventilation bottom film from top to bottom in sequence, and a radix sophorae flavescentis layer is arranged between the diversion layer and the SAP water accepting layer; the radix sophoraeflavescentis layer fits the upper surface of the SAP water accepting layer, and the laid area of the radix sophorae flavescentis layer is less than that of the SAP water accepting layer. The paper diaper containing radix sophorae flavescentis has the advantages that on the basis of a traditional paper diaper, a layer of radix sophorae flavescentis is additionally arranged, traditional Chinese medicines of radix sophorae flavescentis, golden cypress, gentian, lonicera japonica, wild chrysanthemum flower and pepper mint are used to achieve the function of synergistic interaction, the therapeuticeffect of eczema is improved, and uncomfortable symptoms of infant nappy rash are improved.