The invention discloses a prostatitis pad plaster, which belongs to the technical field of a medical plaster. The prostatitis pad plaster comprises the following raw materials in parts by weight: 30-80 parts of raspberry, 20-50 parts of plantago, 40-60 parts of dianthus superbus, 35-60 parts of polygonum aviculare, 30-60 parts of Sichuan achyranthes, 40-55 parts of Pyrrosia lingua, 38-48 of Lygodium japonicum, 20-60 parts of polyporus, 45-55 parts of dandelion, 40-60 parts of Semen Astragali Complanati, 30-60 parts of fructus rosae laevigatae, 30-68 parts of saururus chinensis, 40-55 of SemenCuscutae, and 10 to 100 parts of borneol. The prostatitis pad plaster prepared by the invention is applied in a manner that avoids the discomfort of a gel, a suppository, an umbilical paste, a physiotherapy instrument, and other external products, and the side effects caused by the medication. The prostatitis pad plaster is safer, more comfortable, non-invasive, and painless, has no side effects,and has rehabilitation and physiotherapy on prostatitis, prostate hypertrophy syndrome.