The body is easy to bruise when touched may be caused by increased capillary fragility, thrombocytopenia, coagulation factor deficiency and other reasons. 1. Increased capillary fragility: when the elderly or vitamin C deficiency, capillary fragility increases and strength decreases, resulting in bruising when touched. It can be treated by regulating blood pressure and supplementing vitamin C as prescribed by the doctor. 2. Thrombocytopenia: idiopathic thrombocytopenic purpura, aplastic anemia, dry syndrome and other diseases can cause a decline in coagulation function, not easy to stop bleeding. After clear diagnosis, treatment can be carried out through platelet transfusion and the use of gammaglobulin as prescribed by doctors. 3. Coagulation factor deficiency: hemophilia, severe liver disease, vitamin K deficiency can lead to a decrease in coagulation factors, coagulation dysfunction, appearing on the body when touching the performance of bruises. The coagulation factors and vitamin K can be supplemented according to the doctor’s prescription. The above are only some of the common causes. If your body bruises easily when you touch it, you should consult a doctor in time and choose the appropriate treatment after examination and evaluation by a doctor, so as to avoid delaying your condition.