This invention provides a rheumatic
bruise plaster and its preparation method, relating to the field of plaster technology. The rheumatic
bruise plaster is prepared from raw materials, including oil-extracted medicinal materials, a first medicinal
powder, a second medicinal
powder, a plaster matrix, and excipients. The oil-extracted medicinal materials include:
Cnidium monnieri,
Drynaria fortunei,
Cyperus rotundus, Melia toosendan,
Hydnocarpus macrocephala,
Ampelopsis japonica,
Lindera strychnifolia,
Momordica cochinchinensis,
Clematis chinensis,
Psoralea corylifolia,
Achyranthes bidentata,
Halloysite, and
Prunus persica. The resulting plaster has stable forming properties, suitable
hardness, good adhesion, and ease of use, making it suitable as a topical application for symptoms such as
rheumatic pain, lower back and
leg pain, numbness in the hands and feet, and bruises.