The bruising on women’s body may be caused by the lack of vitamin C or vitamin K. It may also be caused by physiological or pathological factors, such as women in the menstrual period, due to the rise in hormone levels resulting in capillary fragility becomes larger, easy to bruise after bumping; pathological factors such as suffering from thrombocytopenic purpura, acute leukemia, aplastic anemia and other diseases, can also lead to bruising on women’s body when they touch. The specific needs to be combined with the patient’s clinical symptoms, blood routine, coagulation function and other examination results comprehensive judgment. Lack of vitamin C or vitamin K can also cause bruising when touched: 1, lack of vitamin C: vitamin C is one of the important factors to maintain the elasticity of the blood vessel wall, if the lack of vitamin C in women’s body is likely to cause a decrease in vascular elasticity, vascular brittleness increases, when subjected to external forces, blood vessels are prone to damage, resulting in the rupture of the blood vessel wall, resulting in bruising on the surface of the skin. It is recommended that women appropriately eat more vegetables and fruits rich in vitamin C, such as empty cabbage, lotus root, green pepper, orange, hawthorn, kiwi, etc.; 2, lack of vitamin K: lack of vitamin K, will also lead to a lack of coagulation factors, can be supplemented by drugs, mainly oral preparations of vitamin K and intravenous preparations, but also appropriate more intake of green leafy vegetables for supplementation, such as spinach, broccoli, etc., can play auxiliary effect. In addition, women who have been taking aspirin for a long time are also prone to bruising when they touch it due to a decrease in clotting factors. If a woman bruises when she touches her body, accompanied by bleeding gums, nosebleeds, excessive menstrual flow, blood in the stool, etc., she should be alerted to the possibility that it is due to pathological factors. It is recommended to visit a hospital promptly, identify the cause and treat the problem.