A fever of 37.4 degrees is a case of low fever, there is no need to worry too much, drink more water and rest is often able to recover on its own. If you feel uncomfortable, you can use fever patches on your forehead to help lower the body temperature and make the patient feel more comfortable, which has the effect of protecting brain function. You can also use Chinese medicine to treat the fever, you can take oral black bean curd and clear fever granules, cold and fever granules or antelope granules, these drugs have the effect of reducing low fever, side effects are relatively small, but also has a certain antiviral effect, for viral colds caused by low fever will be more effective. If the temperature of fever persistently rises above 38.5 degrees, oral antipyretic drugs are needed for treatment. If there is no temperature increase, it is enough to find out the cause and treat it for the cause. Symptoms of cold can be treated with aminophenol pseudomal dispersible tablets. If diarrhea is present, it can be treated with Simethicone.