Food Remedies: Facts About Foods and Their Medicinal Uses (1908‪)‬

"While there is life--and fruit--there is hope. When this truth is realised by the laity nine hundred and ninety-nine out of every thousand professors of the healing art will be obliged to abandon their profession and take to fruit-growing for a living. Many people have heard vaguely of the "grape cure" for diseases arising from over-feeding, and the lemon cure for rheumatism, but for the most part these "cures" remain mere names. Nevertheless it is almost incredible to the uninitiated what may be accomplished by the abandonment for a time of every kind of food in favour of fruit. Of course, such a proceeding should not be entered upon in a careless or random fashion. Too sudden changes of habit are apt to be attended with disturbances that discourage the patient, and cause him to lose patience and abandon the treatment without giving it a fair trial. In countries where the "grape cure" is practised the patient starts by taking one pound of grapes each day, which quantity is gradually increased until he can consume six pounds. As the quantity of grapes is increased that of the ordinary food is decreased, until at last the patient lives on nothing but grapes. I have not visited a "grape cure" centre in person, but I have read that it is not only persons suffering from the effects of over-feeding who find salvation in the "grape cure," but that consumptive patients thrive and even put on weight under it..."