Portable mesh nebulizer machine with rechargeable battery is a new type of atomizer. It have the both characteristics of compressor atomizer and ultrasonic nebulizer. The spray method is use of ultrasonic vibration to make the drug solution was broken into mist particles and through the mesh spray head sprays.When inhaled, deeply reach alveolus and bronchus, make liquid medicine deposit in the bottom of respiratory tract, achieve the purpose of health care and treatment.