Peppermint and ginger are both things that help settle an upset stomach. I would suggest looking into a quality loose tisane (or even making your own) with one or both of these two things because the teabags you buy in the store are either going to be flavored, old or just bad quality.
OID - Medication once a day [Internet]; August 7, 2016 [cited 2016 AUG 7]. Available from: https://www.allacronyms.com/OID/Medication_once_a_day. 'OID - Medication once a day', All Acronyms, 7 August 2016, <https://www.allacronyms.com/OID/Medication_once_a_day> [accessed 7 August 2016] All Acronyms, OID - Medication once a day (Aug. 7, 2016, 4:08 PM), available at https://www.allacronyms.com/OID/Medication_once_a_day.
Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional. This medication may also be used with other drugs to improve symptoms of heart failure (such as trouble breathing).Take this medication by mouth as directed by your doctor, usually twice a day. Each day, take the first dose when you wake up, then take the second dose 7 hours later.It is important to take the drug at the same times each day. Do not change the dosing times unless directed by your doctor.his medication may also be used with other drugs to improve symptoms of heart failure (such as trouble breathing). Take this medication by mouth as directed by your doctor, usually twice a day. Each day, take the first dose when you wake up, then take the second dose 7 hours later.