The main reasons for being tired and sleepy in early pregnancy are emotional anxiety, lack of sleep and early pregnancy reaction, etc. Pregnant women need to adjust their diet and sleep habits according to the situation, so as to relieve the discomfort and promote the healthy growth and development of the fetus. 1. This is because the pregnant women feel very tired and sleepy during the day. This situation is mainly caused by the pregnant woman’s fear of pregnancy, which usually will be relieved after a period of time if the family members are patient and reassure the pregnant woman. However, some pregnant women may have formed psychological problems in the long-term worry, then need professional psychological guidance; 2, bad work and rest: some pregnant women in the early stages of pregnancy do not pay attention to rest, stay up late at night, in the long run formed a habit, usually very tired and sleepy situation. Pregnant women should pay attention to adjust their sleeping habits during pregnancy to ensure sufficient rest so as not to affect the growth and development of the fetus; 3, early pregnancy reaction: pregnant women may have a series of early pregnancy reactions in the early stage of pregnancy due to hormonal changes, such as nausea, vomiting, tiredness, fatigue, drowsiness, loss of appetite, dizziness and so on. Pregnant women should pay attention to rest, exercise moderately and keep their body and mind happy. Generally, pregnancy reactions will disappear naturally after 12 weeks of pregnancy. If the early pregnancy reaction is heavy, you can also go to the obstetrics department of the hospital and take symptomatic treatment according to the clinical symptoms. In early pregnancy, pregnant women should pay attention to eating a light diet rich in high quality protein and easy to digest, and avoid eating spicy and stimulating, too greasy food to avoid gastrointestinal disorders and aggravate the early pregnancy reaction of pregnant women. In addition, in early pregnancy, pregnant women should pay attention to folic acid supplementation to prevent fetal neural tube malformation and timely maternity checkups.