
DeForest Clinton Jarvis (March 15, 1881 – August 18, 1966) was an American physician from
Vermont
Vermont () is a state in the northeast New England region of the United States. Vermont is bordered by the states of Massachusetts to the south, New Hampshire to the east, and New York to the west, and the Canadian province of Quebec to the ...
. He is best known for his writings on the subject of
folk medicine
Traditional medicine (also known as indigenous medicine or folk medicine) comprises medical aspects of traditional knowledge that developed over generations within the folk beliefs of various societies, including indigenous peoples, before the ...
. He recommended a mixture of raw
apple cider vinegar
Apple cider vinegar, or cider vinegar, is a vinegar made from fermented apple juice, and used in salad dressings, marinades, vinaigrettes, food preservatives, and chutneys. It is made by crushing apples, then squeezing out the juice. Bacteria an ...
and
honey
Honey is a sweet and viscous substance made by several bees, the best-known of which are honey bees. Honey is made and stored to nourish bee colonies. Bees produce honey by gathering and then refining the sugary secretions of plants (primar ...
that has variously been called
switchel
Switchel, switzel, swizzle, switchy, ginger-water or haymaker's punch is a drink made of water mixed with vinegar, and often seasoned with ginger. It is usually sweetened with molasses, though honey, sugar, brown sugar, or maple syrup are sometimes ...
or
honegar
Honeygar, also Honegar, is a mix of honey and apple cider vinegar, similar to switchel. Honey and vinegar mixtures such as oxymel have been used for purported health benefits since ancient times. The name "Honegar" was used by D. C. Jarvis in hi ...
, as a health tonic.
[ He promoted the use of vinegar to keep the acidity of the body more acidic than alkaline, which he believed treated medical problems like ]burn
A burn is an injury to skin, or other tissues, caused by heat, cold, electricity, chemicals, friction, or ultraviolet radiation (like sunburn). Most burns are due to heat from hot liquids (called scalding), solids, or fire. Burns occur mainl ...
s and varicose vein
Varicose veins, also known as varicoses, are a medical condition in which superficial veins become enlarged and twisted. These veins typically develop in the legs, just under the skin. Varicose veins usually cause few symptoms. However, some indiv ...
s.
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