Phlegm coughing occurs when the body produces more phlegm or mucus in the respiratory tract. While dry cough is a cough that does not produce phlegm. Both cough with phlegm and dry cough can be caused by various factors, so the way to overcome them must be adjusted to the cause. Coughing is the body's reaction to foreign objects that enter the respiratory system. Apart from responding to the entry of foreign objects into the respiratory tract, coughing can also be a symptom of certain diseases. When dust, pollution, or allergens (allergens) enter the respiratory system, the brain will send signals through the spinal cord to the muscles in the chest and stomach. When these muscles contract, air gushes through the respiratory system to push out foreign matter. This is called a cough. In cough with phlegm, cough also aims to encourage mucus from the respiratory system so that you can breathe more easily. Whereas in a dry cough, where phlegm is not widely produced or even there is