If you eat vinegar properly, it has the benefits of strengthening the spleen and appetite, for people with poor appetite, indigestion, nausea and vomiting. 2. 3.It can disperse stasis and eliminate stagnation, for the bruises and swelling pain caused by bruises, abdominal pain caused by dysmenorrhea, if appropriate consumption of vinegar has good benefits to disperse stasis and eliminate stagnation.