Fever when feeling cold, and even shivering symptoms, because the human body temperature in the rising period, the body muscle spasm period body heat production increased, while the skin heat loss reduced, stimulating the skin’s cold receptors and transmitted to the center, causing chills, chills and other symptoms. The first thing you should do when you have a fever and chills is to use physical cooling, you can use antipyretic patches to reduce fever, but if it is not convenient to go to the pharmacy to buy, you can apply cold compresses at home to reduce the temperature. Such as cold forehead, you can use cold water soaked soft towel after slightly squeezing so that the towel does not drip, placed on the forehead, every 3-5 minutes to change; secondly, you can use warm water wipe or warm bath, with a warm wet towel to wipe the head, armpits, limbs or a warm bath, more scrubbing skin to promote heat dissipation; alcohol bath can be applied to high fever cooling, prepare 200-300 ml of 20%-35% alcohol, scrub the neck, limbs and back. extremities and back. If the body temperature exceeds 38.5°C, you can take some oral antipyretic drugs such as acetaminophen or ibuprofen. If the fever persists, go to the hospital promptly. For patients with fever, the most important thing is to hydrate and not to take medicine blindly. Fever respiration increases and a lot of sweating makes the body lose a lot of water and salt, so when you have a fever you should replenish sufficient water and increase the amount of urine, which can promote the discharge of toxins from the body. The diet should be supplemented with plenty of vitamins, as well as the right amount of calories and protein. The diet should be mainly liquid and semi-liquid. Eat less eggs, drink less tea, and avoid spicy and cold foods. If the fever temperature is high, it is recommended to go to the hospital for examination to identify whether the fever is caused by viral or bacterial infection, and choose the appropriate medicine without treatment according to the doctor’s diagnosis. In addition, pay attention to rest, keep warm, pay attention to a light diet, eat more vegetables and fruits, and drink more water. Physical exercise should be strengthened to enhance the immunity of the body.