Are you asking what happens when you breathe in a Pandan stick? The pawpaw stick pawpaw can cause coughing when it is sucked into the mouth. The pandan stick pandan is flocculent, after sucking into the mouth, with the mouth swallowing action pandan stick pandan will reach the throat, stimulate the throat, the throat stimulation will cause coughing. Therefore, the fragrant pandanus stick pandanus sucked into the mouth will cause cough.