Problem analysis:

Hello, skin itching in the elderly can be caused by many reasons, such as diabetes, biliary tract disease, potential diseases, etc. The view of traditional Chinese medicine is, "dryness of blood" "As a result, please take the old man to the hospital for a comprehensive examination, clear diagnosis, and correct treatment.

Opinions and suggestions:

It is recommended that if there is no disease during the examination and it is just simple skin itching, you can take Fangfeng, Schizonepeta, Forsythia suspensa, Rehmannia glutinosa, White peony root, Ophiopogon japonicus, White Grass root, cicada slough, mulberry leaf, licorice, coptis, decoction in water.