The goal of this clinical trial is to learn about the effect of Tai Chi on symptoms in hemodialysis patients.The main question[s] it aims to answer are: the effect of Tai Chi on symptoms or the quality of life in hemodialysis patients .Participants will be divided into three groups, one group will be asked to do Tai Chi for 30 minutes three times a week, and the other group will be asked to do Tai Chi imagery for 30 minutes three times a week. The comparison group will be given usual care. Researchers will compare the efficacy of symptoms and quality of life in dialysis patients in each group.

Inclusion Criteria:

• Age≥ 18;
• Dialysis age≥ 3 months;
• Survival≥ 12 months;
• The patient has the ability to move independently, can learn independently, and has no reading and comprehension disabilities;
• Informed consent

Exclusion Criteria:

• Inability to move autonomously;
• Have a mental disorder;
• Other serious complications occur