If you have a fever of 39℃ at 10 weeks of pregnancy, you need to go to the hospital as soon as possible for treatment, and you also need to increase the amount of water, ensure rest, physical cooling, supplemental nutrition, identify the cause of the disease, and target the cause of the treatment. Early pregnancy is a critical time for the growth and development of the baby, so fever in early pregnancy needs to be treated strictly and seriously as well as dealt with, need to measure the temperature as soon as possible, 39 ℃ can be in the physical cooling at the same time as soon as possible to go to the hospital for medical treatment, need to find out the causes of fever in pregnancy, such as upper respiratory tract infections, according to the situation of the fever, the symptom to give the relative cooling, symptomatic treatment. At the same time, you need to drink more water to promote the sweat discharge, accelerate the body’s metabolism, pay attention to rest, adequate rest to increase the recovery of physical strength, is conducive to fighting the disease. At the same time, we should pay attention to the supplemental nutrition, high-quality nutritional supplements to meet the growth and development of the fetus at the same time to enhance the immunity of pregnant women is conducive to the recovery of the disease.