DysmenorrheaPlaster [Product Name]Dysmenorrhea Plaster [Main Composition] Biology magnet, RHHW,cassia bark, rhizoma corydalis,frankincense, myrrh, hawthorn, tuberculate speranskia herb, etc. [Application]Applicable to blood freeze, alvine pain and menstrual pain.. [Usage] 1.After cleaning, take out the plaster and reveal the release paper from one side of the plaster. Stick the plaster to the Navel. 2.Each plaster effect 1 days, and plaster changing interval needs 4-6 hours atlease. [Specification] 7cm*9cm, medicine OD=5cm.[Notice] 1.A few people have a sensitive skin, stop using that, there is no need to do. 2.To Use only as directed, avoid contact with the eyes, mucous membranes, rashes, wounds or damaged skin. 3.If you are pregnant or nursing a baby, consult a physician before using. [Storage] Store in a cool and dry place [Guarantee Period] Three years PS: We provide the OEM service as clients require.