Lesser celandine (Ficaria verna): traditional uses for hemorrhoids, key compounds, preparation methods and why the fresh plant is toxic and calls for caution.

Iceland moss (Cetraria islandica): traditional uses for cough and throat irritation, phytochemistry, tea preparation, recipes and usnic acid precautions.

Peach (Prunus persica): common names, traditional uses, bioactive compounds, preparation methods and why the peach kernel should never be eaten.

Galangal (Alpinia galanga): explore common names, traditional uses, rhizome compounds, preparation methods, recipes and safety notes for this spice.

Oats (Avena sativa): traditional uses, beta-glucans and cholesterol, oat bath and porridge recipes, contraindications and gluten precautions explained.