Tongo
Seeds of Coumarouna—a tree in Guiana
Boericke, Pocket Manual of Homœopathic Materia Medica, 9th ed., 1927, p. 650
Useful in neuralgia; pertussis.
Head
Tearing pain in supra-orbital nerve, with heat and throbbing pain in head and epiphora. Confused, especially the occiput, with somnolence and a sort of intoxication. Trembling in right upper lid. Coryza; nose stopped, must breathe through mouth.
Extremities
Tearing pains in hip-joints, femur, and knee, especially left side.
Relationship
Melilotus. Anthoxanthum, Asperula, and Tonga contain Coumarin, the active principle. Compare them in hay-fever; also, Trifol.; Napth.; Sabad.
The book’s Dose section is left out: Samepath quotes the books but gives no dosing advice.