The 14th week of pregnancy has reached more than 3 months of pregnancy, at this stage, some basic development of the baby has been initially completed, and it is relatively in a more stable stage, and the early pregnancy reaction is no longer there, so at this time, pregnant women will feel more comfortable. Precautions to take at this stage. The first one is to take reasonable nutrition. Starting from about 14 weeks, you can appropriately supplement some nutrients, such as calcium, iron, zinc and DHA, which can promote the growth and development of the baby and help the physical condition of the pregnant woman, and can be used under the guidance of the doctor. The second is to pay proper attention to rest, normal daily activities are not restricted, but strenuous exercise should not be done. In addition, if you have sex, you must also pay attention to the strength and frequency of sex, and pay attention to the examination on time.