The reasons for yellowish water in early pregnancy are as follows: 1, normal physiological situation, which is not uncommon in clinical practice, because some women in early pregnancy, due to the level of hormones in the body will have a large change, these hormonal changes will lead to certain changes in the secretion function of the glands in the body, these changes can be reflected in the nature, color, amount and other aspects of secretions, so in early pregnancy vaginal The yellowish water flowing in early pregnancy can be a normal physiological condition, there is no need to panic; 2. The yellowish water flowing in early pregnancy can be a pathological condition, such as women may suffer from acute gynecological inflammation, because women’s body antibody content will have a temporary decrease in early pregnancy, and the body is in a state of stress, it is easy to be infected by external and own bacteria or even viruses. If a woman has a bacterial or viral infection in early pregnancy, it can also lead to yellowish water coming out of the vagina, in which case proper treatment is needed.