This is because the endometrial lining peels off and mixes with venous blood when menstruating, so the shedding of the endometrial lining will lead to obvious mucus or even membranous tissue within the menstrual blood, and if the mucus gathers it If the mucus collects, a fleshy lump-like tissue may be seen. Although Western medicine considers this to be a physiological manifestation, Chinese medicine considers it to be a phenomenon caused by too much dampness in the body. Consider taking Chinese medicines that strengthen the spleen and remove dampness to regulate it, such as the commonly used Gui Zhi Fu Ling Wan, or Gui Shen Wan to regulate it, and also prohibit eating greasy or spicy stimulating foods.