* [[Vitamin C]]
* [[Serrapeptase]] : Since mucus is thinned, serrapeptase may well help people suffering from diseases like cystic fibrosis, chronic bronchitis, bronchial asthma, pulmonary tuberculosis, emphysema and sinus issues etc.
* [[Black Cumin]]: Massage the chest with black seed oil, and drink a mixture of one teaspoon black seed oil with a teaspoon pure honey, morning afternoon and evening.
*[[Brewer's Yeast]]
* [[Halotherapy]]