The symptoms, severity and duration of pregnancy reactions are different due to personal differences, the common pregnancy reactions are mainly nausea and vomiting, general weakness, breast pain, swelling of the lower limbs, etc., according to different reactions can be taken to relieve methods: 1, nausea, vomiting: nausea, vomiting can be said to be one of the most common reactions during pregnancy, pregnant women should try to stay away from irritating and disagreeable odors, to ensure nutritional intake, if you feel nauseous, you do not have to force yourself to eat. If you feel nauseous, you do not have to force to eat, if the pregnancy vomiting need to promptly seek medical attention; 2, general weakness: pregnant women will appear general weakness, easy fatigue symptoms, at this time, pregnant women can rest more, adjust the work and rest time, do not stay up late; 3, breast swelling pain: breast swelling pain can not press the breast, while wearing loose and comfortable underwear to reduce the friction on the nipple; 4, swelling of the lower limbs: swelling of the lower limbs. Pregnant women should avoid standing and sitting for a long time, and raise their feet slightly when resting in bed to improve blood circulation in the lower limbs and reduce swelling; 5, other: pregnant women may also experience drowsiness, insomnia, dizziness, frequent urination, etc. Some pregnant women also feel anxious and nervous. If the reaction during pregnancy is more serious and difficult to relieve, you can go to the hospital in time to actively treat under the guidance of the doctor.