Redness at the touch of the body is an indication of increased vascular permeability and decreased density under the skin. There are several clinical causes, the most common one being vitamin C deficiency. When vitamin C is deficient, the density of blood vessels decreases, permeability increases, and capillary dilation or bleeding can easily occur when the body is touched. In addition, for coagulation disorders, the body may also appear red when touched, coagulation disorders in the case of minor trauma can also cause some blood vessels bleeding more than the situation, also easy to appear red when touched. Redness at the touch of the body requires a visit to the hematology department to check blood count, capillary function, and also coagulation function.