... of the chemical plating. A: Respiratory system----rhinitis, faucitis, catchcold,etc.; B: Neural system----neurasthenic, insomnia, migraine, etc.;C: ... Blood----leucopenia; D:Digestive system----coprostasis, the disorder of the gastrointestinal unction; E: ... safe for the treatment to adopt the electrical control, but not operated by the hand. oxygen concentrator, home-use beauty ...