Physical fever reduction is suitable for patients with fever whose body temperature is below 38.5℃ and who are in good mental condition, commonly used to cool down by applying ice to the forehead or cold towel to the forehead. Cold towel forehead, cooling can be 20 ℃ -30 ℃ cold water wet towel, slightly squeezed so that it does not drip, folded on the forehead, need to be replaced at intervals of 3-5 minutes; ice forehead cooling, you need to ice wrapped in a towel, or wrapped in a plastic bag, wrapped on the forehead, to melt the ice can be replaced again. In addition to the use of fever forehead fever reduction method, you can also apply the following methods of physical cooling: 1, drink more water: drink more water can not only replenish the liquid, but also accelerate sweating, urination, promote the body’s toxins and metabolic waste discharge, facilitate the recovery of the disease as soon as possible; 2, warm water bath method: wipe the whole body with a warm water towel, the temperature of the water is 32-34 ℃ is more appropriate, each wipe time control in 10-20 minutes, the key parts of the wipe for the neck, armpits, elbows, groin; 3, alcohol bath: with warm water with 30%-50% alcohol bath, the key parts of the wipe for the neck, armpits, elbows, groin; 4, hot water soak feet: soak feet can use a foot basin or small bucket, pour 2/3 basin of water, soaking can be gently massage the feet to reduce the discomfort brought on by fever; 5, loose Be heat dissipation method: This is the simplest method, but also easy to be ignored by parents. Babies should not be wrapped in thick blankets when they have a fever, and young children should not be dressed too thickly; when they have a high fever, they should be loosely wrapped, and their collar buttons and trouser belts should be undone to facilitate heat dissipation.