Six weeks pregnant, body temperature from 37 ℃ to 36.8 ℃ normal. Six weeks of pregnancy belongs to the early stage of pregnancy, the early stage due to hormonal changes, pregnant women may experience an increase in body temperature. 37 ℃ and 36.8 ℃ are in the normal temperature range of 36 to 37.3 ℃ between, does not belong to the fever, and short-term fluctuations in body temperature does not mean anything. Pregnant women can observe their own discomfort, if there is discomfort can go to the hospital as soon as possible for consultation, if there is no discomfort, this temperature change is a normal phenomenon, do not need to worry too much. In the early stages of pregnancy, you need to pay attention to rest, ensure energy intake, and regular obstetric examination.