... skin problems. 4.Oxygen inhalation treatment: wear the facial mask and inhale the pure oxygen together with the ... 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: ...