A fever that does not go away can be reduced by two methods. One is chemical and the other is physical. Physical methods are running to make the body sweat, soaking in a bathtub where the water is warmer than the body’s temperature to cool it down. Acupuncture and needles are physical methods. The chemical method is to take medicine, but it will cause changes in the water and blood in the body, including drinking boiled water, eating hot noodles in soup, sprinkling pepper, etc., all belong to the chemical method. Drinking hot boiled water or eating edamame and scallions helps to relieve fever, and both scallions and edamame are highly nutritious. Onion is a plant from the lily family, and when you cut it, you will have a tearful reaction, because there are essential oils in it, which will stimulate the nasal mucosa and tear sacs, and when the nose and eyes are stimulated, the tears and snot will stop flowing. Tempeh is fermented black beans, containing plant-based protein and fat, carbohydrates, fiber, nutrition is very high. If the two are cooked together, on the one hand, essential oils are emitted, and on the other hand, nutrients are supplemented in order to increase resistance. The situation continues to be serious, it is important to seek medical attention.