Sulidian is the trade name of the drug called salmeterol ticarcoson powder inhaler, belongs to the salmeterol and fluticasone composition of the combination of dry powder inhaler, used in the treatment of asthma, and its use includes the view, open, reveal, push, inhalation, and close. 1. Check: The indicator window on the side has a number indicating the number of times the medicine can be inhaled remaining. 2. Open: Hold the casing in one hand and push the thumb handle outward with your thumb. 3. Expose: until you see the paracetamol suction nozzle exposed. 4. Push: Push the sliding lever, which can make a clicking sound. 5. Inhale: After fully exhaling and doing a deep slow inhalation, inhale the medication to the best of your ability and then remove the collimator from the mouth. 6. Closure: Place your thumb on the thumbstick and pull back, a clicking sound will indicate closure. If you find that there is an abnormality in the use of sulidine, you need to go to a regular hospital, under the guidance of the doctor, so as not to delay the condition.