Such a patient survey data shows that 90% of the elderly who go to the dermatology department, but the itchy skin is blamed on not washing. Pruritus, mostly occurs in the dry climate of autumn and winter. According to Chinese medicine, this disease is mostly caused by qi stagnation and blood stagnation, and should be treated by cooling the blood and removing silt, dispelling wind and stopping itching. According to clinical experience, several dietary treatment methods are introduced for selection. A, medicine vinegar therapy: take 100 grams of bitter ginseng, add the right amount of edible white vinegar, soak for 3 to 5 days. Daily bath, add 30-50 ml of bitter ginseng vinegar solution in the bath water, or use a cotton swab dipped in the liquid to apply externally to the itch, 2 to 3 times a day, for 5 to 7 days. Second, the medicine tincture therapy: take the nightshade vine, chicken blood vine, wuzhizhou snake 20 grams each, add the right amount of good white wine, soak for 1 week is ready. Daily bath, add 30 to 50 ml of the liquid in the bath water bath, used for 5 to 7 days. Third, dates and mung beans for itching: 20 dates, 100 grams of mung beans, 1 spoon of lard, sugar, add water and boil until the mung beans bloom can be taken, take 1 dose a day, divided into several times to take, generally serve 1 week to reduce itching. I believe that no one is unfamiliar with the troubles brought about by severe itching, and for the more concerned about how to prevent and control severe itchy skin in the elderly, patients must establish a sense of self-prevention by going to the hospital for examination in a timely manner, as well as maintaining good habits in life, coupled with appropriate exercise in order to reduce the occurrence of severe itching.