... Negative oxygen ions in the area of rehabilitation, health care, physical therapy efficacy:1. Fresh air, prevention ... of respiratory diseases;2. Tranquilizing, the sleep health care, relieves wearily, regulating subhealthy State;3. neutralization human ... peripheral neuritis, insomnia, migraine headaches;4, endocrine diseases:diabetes and complications, prostatitis, rhinitis, constipation;To suit the ...