Cold in the uterus that is, cold condensation of the uterus, more blood clots during menstruation, may be due to cold condensation of the uterus, but it may also be due to stagnation of qi and blood stasis, qi and blood stasis and other reasons. 1. Cold condensation of the uterus: due to the cold evil attraction stagnation, can affect the operation of qi and blood, when the cold condensation of the uterus, then the blood does not run smoothly, the cellular veins blocked, there can be more clots during menstruation. 2. Qi stagnation and blood stasis (blood stagnation due to the lack of smooth flow of qi): due to the patient’s long-term anger and depression, worry, etc., resulting in qi stagnation, qi stagnation will not flow well, qi and blood stagnation, there can be a lot of menstrual blood clots. 3. Qi deficiency and blood stasis: Due to over-exertion or prolonged illness, the patient’s positive qi is depleted, and if the qi is deficient, the blood will not be able to move well, resulting in stasis and blockage of the cellular channels, which will then lead to the occurrence of heavy menstrual blood clots. It is recommended to consult regular hospitals and professional doctors for diagnosis and treatment of menstrual clots.