Optimal doses of barley as a food or supplement have not been established for any condition. However, to try to lower cholesterol, people have used one of these daily doses: 1  3 grams of barley oil extract. 2  30 grams of barley bran flour.
Still, the very best way to raise your body temperature is to go for a light jog - just get your heart pumping. Jogging/running is one of the easiest ways to get your heart pumping in a short amount of time and works throughout your whole body (as opposed to the heat pad).
A fever is defined by most doctors as a temperature of 100.4 degrees Fahrenheit (38 degrees Celsius) and higher when taken rectally. The body has several ways to maintain normal body temperature.The organs involved in helping with temperature regulation include the brain, skin, muscle, and blood vessels. fever is defined by most doctors as a temperature of 100.4 degrees Fahrenheit (38 degrees Celsius) and higher when taken rectally. The body has several ways to maintain normal body temperature. The organs involved in helping with temperature regulation include the brain, skin, muscle, and blood vessels.