lleach 20 Aug 2011 01:31 pm Not that I have noticed. Not that I have noticed. If you are coughing yellow or green it is indicative of infection. But I used to range from clear to white to yellow to green, depending how I was doing. Since starting CAP, my phlegm is nearly always white. Started CAP for Cpn on 11/14/10 - Per my doctor, paused Abx 5/18/13 - NAC, T3, St Johns Wort, B-complex, Vit C, Vit D3 (8,000/day), Vit E, Astragalus, Chlorella, Chelation with Alpha Lipoic Acid. Started Buhner protocal (2nd edition) on 8/30/16.