Pepper: condiment.

Phytolacca.

Potassium Bromide.

Potassium Chlorate: in aphthous ulceration, chronic superficial glossitis, stomatitis.

Potassium Iodide: in tertiary specific ulceration and in macroglossia.

Pyrethrum: masticatory.

Rhus Toxicodendron.

Silver Nitrate, caustic to ulcers.

Xanthoxylum: in lingual paralysis.

Zinc Chloride: caustic.