Extra thirst in early pregnancy may be normal, or it may be caused by diseases such as diabetes, which would be abnormal. Early pregnancy generally refers to the third trimester of pregnancy, at this time, due to the embryo’s implantation and development will lead to hormonal fluctuations in pregnant women, body temperature increases, or accompanied by pregnancy vomiting and other reactions, thirst is possible, timely replenishment of water can be, at the same time also pay attention to strengthen the nutrients, eat easy to digest, light and nutritious food. However, it should be noted that hyperthyroidism, diabetes mellitus, dry syndrome and other diseases can also appear thirst, so if early pregnancy discomfort, thirst is extremely serious, you can go to the hospital in the pregnancy test at the same time for endocrine-related examination to determine whether there are the above diseases, and according to the cause of the treatment.