1.Patients feel the inconvenience of “feeling weak when cleaning” “vacuum cleaner is too heavy” “dust is harmful to the body” “danger of inhaling mold and mildew ” “Inability to clean the bathroom and toilet”, etc. 2. Causes The effects of treatment and symptoms cause wrist weakness, inability to hold heavy objects, etc. In addition, low immunity due to treatment, dust and mold inhalation in the surrounding environment may trigger infection. 3.Living care 1）Use marketed cleaning clothes or mop to clean up dusty areas. (2) Avoid using a duster to avoid dust flying around. (3) Open the windows and clean while ventilating. Wear a mask when cleaning to prevent inhalation of dust and other harmful substances. 4）Be sure to wash your hands with soap after cleaning.