Sister suggested son be taken to Department of Dermatology of Second Hospital Affiliated to Jilin University for medical treatment in the coming holiday for he is covered in spots on the back. Now and then he scratches off one or two of them. When he was very young at a private kindergarten he was stricken with a serious skin disease. He could hardly open his eyes because his upper and lower eyelids were almost stuck together by something yellow and sticky discharged from his eyes. And on his back were left some scratches. Then he was rushed to the above-mentioned hospital and cured after a week of hospitalization.