Warm palace stickers belong to hot compress physiotherapy medical devices. Choose some more formal brands when buying. I don't know if you've heard of Shangle Warm Palace Sticker. This is a product produced by Hengda Company. It is sold in Taobao, Dangdang, JD.COM and now the mobile shopping mall. Warm Palace Patch is a bag-shaped patch, which is self-heating as thin as silk, and can be attached to the outside of women's underwear, which can not only play a therapeutic role, but also does not affect the appearance, and lasts for a long time. Warm Palace Stickers can accelerate the circulation of qi and blood, dispel cold and blood stasis, and promote blood circulation by hot ironing local and related acupoints, so as to achieve the effects of warming meridians and dredging collaterals, expelling wind and dispelling cold, promoting blood circulation and removing blood stasis, and externally treating internal diseases, which can promote local blood circulation and effectively relieve dysmenorrhea and postpartum discomfort caused by qi stagnation and blood stasis and cold-dampness stagnation. It can promote blood circulation, dredge collaterals, dispel wind and dispel cold, harmonize qi and blood, warm uterus and regulate menstruation, and has good curative effect on primary and secondary dysmenorrhea. Sticking heat, promoting blood circulation and removing blood stasis, warming channels and relieving pain, eliminating dampness and dispelling cold; Regulating qi and blood, improving microcirculation, warming uterus and protecting yin, warming channels and promoting blood circulation, protecting ovaries, promoting uterine contraction function and comprehensively regulating female reproductive system. The use method is also relatively simple, just take out the inner bag, peel off the release paper on the back and stick it on the corresponding acupuncture point outside the underwear (three inches below the navel). Avoid sticking directly to the skin.