Headache, Soda and Peppermint for

"One teaspoonful (level) of soda in two-thirds glass of hot water, add five or eight drops of oil of peppermint and a little sugar. Drink quite warm. This has been often tried and proven to be a success." The soda will relieve any gas in the stomach and the peppermint aids digestion and relieves sickness of the stomach.

Source: Mother's Remedies: Over One Thousand Tried and Tested Remidies from Mothers of the United States and Canada, T. J. Ritter