Axillary temperature of 38.3 degrees, this is low fever, usually do not need to use antipyretic drugs, to appropriate more water, physical cooling. If the temperature continues to rise, antipyretic drugs can be used appropriately. If the patient’s clinical symptoms are more serious, you can also use antipyretic drugs. When using antipyretic drugs, need to pay attention to some patients sweat more, easy to cause dehydration, need to drink more water as appropriate. If the patient can not drink or oral rehydration is difficult, intravenous rehydration is needed. The most important thing is to clarify the cause of fever, according to the cause of the need to do targeted treatment, the use of antipyretic drugs is only symptomatic treatment, can not solve the problem from the root.