... : sinusitis, sore throat, flu, etc.(B)Nervous system: neurasthenia, insomnia, migraine, etc.(C)Blood: leukopenia(D ... )Digestive system: constipation, stomach disorders(E)Metabolic and endocrine: diabetes ... acne-prone skin, sunlight disease etc.4. Oxygen jet therapy: mainly through the oxygen injection tools, and to impose appropriate limits ...