Cough Relief (C) - Chronic dry cough or cough with very little phlegm... 新舊久咳An empirical herbal blend specifically formulated to address cold related coughs characterized by symptoms such as nasal congestion, little coughing with mucus (ranging from clear to thick phlegm), and sensitivity to cold and wind. This formula alleviates on and off coughs that may persist over time, whether due to new or lingering symptoms. It effectively manages coughs associated with Kidney deficiency and Spleen related phlegm, including those