Analysis of the problem of uterine cold and blood stasis in preparation for pregnancy and treatment methods 1. Analysis of the problem of uterine cold. Uterine cold refers to the condition where the temperature in a woman\’s uterus is too low. Common symptoms include irregular menstruation, low menstrual blood volume, and prolonged menstrual period. Uterine cold will affect the function of the female reproductive system and increase the risk of infertility.