Thrombocytopenia may be exacerbated by improperly performing a perm. Thrombocytopenia is caused by a decrease in platelet production, or the quality of the platelets produced is not good, and they are destroyed or consumed too much, leading to easy bleeding of the skin or mucous membranes. Perm hair is first with perm water and then high temperature perm hair, in the process of perm hair, perm water itself on the scalp may have stimulation, coupled with the high temperature to promote the scalp blood to accelerate the flow of scalp, may lead to scalp bleeding. If the operation is not appropriate may also directly damage the scalp and appear, if frequent perm bleeding possibility will increase. If the thrombocytopenia is mild, a determination can be given after a doctor’s examination as to whether it will lead to exacerbation of the condition.