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      Hypoxia can easily cause the decline of immunity; can cause insomnia, decline in reaction speed, memory decline; easy to lead to pulmonary heart disease, exacerbate hypertension, cause heart rate arrhythmia; stimulate the kidney, heart burden, induce myocardial infarction, cerebral thrombosis; cause...

      Atomization inhalation therapy is an important and effective treatment for respiratory diseases. The aim is to export the inhaled drugs in the form of aerosols and enter the body with breathing. Drug particles with a diameter of 1-5um are most suitable. Compared with the traditional injection and me...

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