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.
Cilantro is very good at lowering the blood sugar levels, acts as a good anti-septic and anti-fungal agent and boost the immune system. A cup of cilantro tea will greatly help in settling the stomach. Cineole and linoleic acid have anti-rheumatic properties and they help in releasing extra water in the body.