Steamed oranges with salt are only suitable for hot cough caused by qi stagnation and blood stasis or lung dryness. Hot cough is mainly manifested as yellow and sticky sputum, and the throat will have symptoms such as redness, pain, dry mouth and bitter taste.
Under normal circumstances, oranges are flat and cool, which can regulate qi, eliminate phlegm and moisten the lungs. The ingredients in orange peel have the effect of relieving cough and resolving phlegm. For example, Nacodin is a commonly used antitussive drug, and orange peel oil can also play the role of antitussive and expectorant.