On the outside, apply a warm, wet black tea bag to the affected spot. (happytailsspa-blog.com)
Courtney, you can definitely use regular black tea bags and it will be great — shaking it up will not emulsify it the same way that a blender will (meaning it is not going to be as completely mixed up), but I think it would still be good. (seasonalandsavory.com)
Soak black tea bags in warm water and then apply the bags to your nipples to reduce swelling and pain. (verywellfamily.com)