Papaya (Carica papaya): traditional uses of the leaf and fruit, papain, phytochemical profile, recipes, pregnancy precautions and contraindications.

Skunk cabbage (Symplocarpus foetidus): traditional uses, phytochemistry, preparation methods, calcium oxalate risks and contraindications of the plant.

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

Oriental sweetgum (Liquidambar orientalis): traditional uses of its storax resin, phytochemicals, preparation forms, recipes and safety tips for external use.

Radish (Raphanus sativus): traditional uses, compounds such as glucosinolates, recipes, herbal pairings, and precautions for thyroid health and gallstones.