Review on natural remedies for COPD: Development of synergistic herbal syrup

The aim of this study is to develop a syrup for the treatment of chronic obstructive pulmonary disease (COPD), which is caused by smoking, atmospheric pollution, and infections. This study seeks to create an oral treatment for COPD patients that alleviates chronic cough and aids in breathing. The syrup is formulated using natural ingredients, with the key components being Adhatoda vasica, Verbascum thapsus, Piper Nigrum Linn, Zingiber officinale, Linum usitatissimum, and Curcuma longa.