Inclusion criteria:
60 years of age or older,
ability to understand Persian,
having adequate hearing and vision,
no chronic neuropathic diseases,
no cognitive impairment,
The first experience of referring to a lithotripsy treatment program,
no amputation of the limbs,
no pain or sore in hands (at the place of acupressure),
no dependence or addiction to any drugs,
do not take sedatives and anti-anxiety drugs daily for more than a month,
do not take painkillers for 24 hours before the intervention,
do not take drugs that reduce or increase cortisol (for two weeks Before wave lithotripsy ).
Exclusion criteria:
unwillingness to continue to participate in the study,
patients who during acupressure in He7, Lu7, K1, LI4 does not feel hot, heavy, swollen or numb at this point