This method is very effective when we have sore muscles, flu or cold. It is a great alternative to using over the counter medications.
Use the same method, stay in the supine position and press cotton with hands,during menstrual pain. To ease the pain in your stomach, as well as, to avoid vomiting during travelyou can do the following: Soak the cotton in brandy, push it, sprinkle it with salt and stick it on the navel.
Source : www.fhfn.org