Meridian and collateral therapy series products are low and intermediate frequency therapy apparatus, adopting modern microcomputer technology as the core technology, producing many compound waveforms, and combinning traditional Chinese medicine therapy, such as sole therapy, water therapy, drug conducting, simulating acupuncture, vacuum cupping, scrapping, tuina, massage. The products can treat sick tissue comprehensively, diminish inflammation, and ease pain, and eventually reach the effects of relaxing tendon and activating blood circulation, supporting Zhengqi and exorcizing, recovering energy, enhancing immunity.