Low-grade fever is a very common situation, but why does it appear? What about a low fever? The following is the information compiled by Bian Xiao for you. I hope it works for you. Symptoms of low fever: the body temperature is lower than normal, and the above is low fever. The so-called low fever in TCM also includes patients' subjective feeling of cold hands and feet and chest tightness, but their body temperature is not higher than normal. Common manifestations are night fever, early cooling, or night chills, hot flashes in the afternoon, fever in hands and feet, and fever in bones, accompanied by symptoms and signs such as emaciation, fatigue, anorexia, irritability, red tongue, less fur, and pulse. Causes of low fever: first, infectious low fever, which is the most common in life, accounting for about 40%, of which tuberculosis infection is the most. Chronic biliary tract infection, chronic nephritis, chronic pelvic inflammatory disease, chronic nasopharyngitis, chronic pelvic inflammatory disease, AIDS, subacute endocarditis and chronic low fever caused by virus are also very common. Followed by non-infectious fever, including thyroid dysfunction, rheumatic fever, lupus erythematosus, hematological diseases, tumors, drug fever and so on. The third is functional fever, which is more common in young women and children under 3 years old. It is mainly fever in the morning, and may also be accompanied by sweating, shaking hands, insomnia, fatigue and not wanting to eat. What should I do with a low fever? Method 1: Warm water and wet compress can also help to dissipate heat, and the operation is simple. Specific practice: 1. Prepare warm water. Then prepare warm water. 2. The temperature of hot water is about. 2. Unbutton the clothes, wet the towel and gently rub it on the baby with a warm towel. 3. 10 15 minutes to change towels. Method 2: Ice compress is mainly to exchange heat between ice cubes placed in large blood vessels and flowing blood. At the same time, it can reduce the oxygen consumption of brain cells, delay the damage of brain cells and benefit the microcirculation of the body. Specific method: 1. Put the homemade ice cubes just taken out of the refrigerator in a plastic bag, wrap them, cover them with 23 layers to prevent water leakage, and wrap them with towels. 2. Apply the ice pack to the pillow, forehead, buttocks, neck, groin and other parts behind the body. Change it every 3.5 10 minutes until the high temperature drops. [EXT2].: 1, wrap a layer of cloth on the ice pack to prevent local skin frostbite. If you have head tremors, chills, blue face or purple skin, please stop using it immediately. 2. However, special attention should be paid to avoid touching the scrotum with ice packs. 3. Using a good ice bag as an ice pillow has a good cooling effect.