| 摘要 |
<p>A patch comprising a support layer and an adhesive layer,
wherein the adhesive layer comprises diclofenac sodium, dimethyl sulfoxide, and citric acid; a mass ratio between the diclofenac sodium and the citric acid (mass of diclofenac sodium : mass of citric acid) is 1:0.15 to 1:0.45; and a mass ratio between the diclofenac sodium and the dimethyl sulfoxide (mass of diclofenac sodium : mass of dimethyl sulfoxide) is 1:0.75 to 1:3.</p> |
