In 2021 researchers conducted a comprehensive review of clinical trials. Authors found that ginger can be consumed for alleviation of nausea and vomiting induced by surgery, pain, diabetes, obesity, inflammation and male infertility.
References:
Unuofin JO, Masuku NP, Paimo OK, Lebelo SL. Ginger from Farmyard to Town: Nutritional and Pharmacological Applications. Front Pharmacol. 2021 Nov 26;12:779352. doi: 10.3389/fphar.2021.779352. PMID: 34899343; PMCID: PMC8661456.