Heterobasidiomycetes, including the jelly, rust and smut fungi; Previously the entire Basidiomycota were called Basidiomycetes, an invalid class level name coined in 1959 as a counterpart to the Ascomycetes, when neither of these taxa were recognized as divisions.
Too much of anything is bad is general rule of thumb. I found several articles which favour eating peppermint and detail side effects of over consumption. But in general there are some side effects of eating altoids and other mint gums. Mouth sores, headaches, stomach burns are few of them. Check out following links for more information. peppermint: Uses, Side Effects, Interactions and Warnings.
Green Tea Benefits for Stomach Problems. People have been drinking tea for thousands of years and it's the most popular beverage after water. Compared to black and oolong teas, green tea has the highest levels of polyphenol antioxidants, which neutralize the free radicals that can cause cancer and heart disease and increase the effects of aging.