The generic name of Rejuvenate is Budegraf Inhalation Aerosol, and the steps for use are remove cap, shake well, exhale, inhale, hold breath, exhale, and rinse mouth. Regular use should be in accordance with physician’s instructions. To use Budesonide Inhalation Aerosol, remove the cap, shake the inhaler well, exhale as deeply as possible and then wrap the lips around the inhaler, tilt the head back and place the tongue against the underside of the inhaler. Then inhale slowly and deeply while pressing the dose counter to release 1 spray of medication, remove the mouthpiece after inhalation, hold your breath for about 10 seconds and exhale gently. Continue to inhale or close the nozzle cap and rinse your mouth to remove excess medication. This medication may cause adverse reactions such as infection, nausea, headache, etc. It is contraindicated in allergic individuals and should be used with caution in athletes. If any adverse reaction occurs after the use of the drug need to stop the drug in time to seek medical attention. Note that the above deep breathing and breath-holding action should be completed under the condition of ensuring the comfort of the body, the specific method of use and the frequency and dosage of the drug need to comply with the instructions of the physician.