Rhus Tox: Mapped tongue, with mucus, except on edges.
Veratrum Vir: Red streak in the centre of the tongue with mouth and lips dry. Tongue coated.
Terebinthina: Smooth glossy red tongue with excessive tympanitis. Mapped tongue.
Carbo Veg: Tongue black. Mere. Sol. With red edges.
Arsenic Alb:
Hyoscyamus:
Tongue brown.
Natrum Sulph: Red insular patches on tongue.
Taraxacum: Mapped tongue which cleans off in patches leaving dark red, tender spots which are sensitive.
Kali Mur: Mapped tongue. Coating of tongue greyish white.