Table 1 Details of treatment in the four groups
Group | Points | Stimulation parameters |
|---|---|---|
Group A | Tianshu (ST25) Wailing (ST26) | Current intensity is 30% above the patient’s pain threshold. Alternating wave with a frequency of 2/100 Hz |
Group B | Tianshu (ST25) Wailing (ST26) | Current intensity is 30% below the patient’s pain threshold. Alternating wave with a frequency of 2/100 Hz |
Group C | Zusanli (ST36) Shangjuxu (ST37) | Current intensity is 30% above the patient’s pain threshold. Alternating wave with a frequency of 2/100 Hz |
Group D | Zusanli (ST36) Shangjuxu (ST37) | Current intensity is 30% below the patient’s pain threshold. Alternating wave with a frequency of 2/100 Hz |