Suffering from traces of dark blood in phlegm. No Cold. No Cough. No breathing problem. Inflammation (jalan) in throat - Since past 10days. Chest X-ray, ESR, blood coagulation report, cbc - NORMAL (Initially, this problem occurred in January, 2020  but got ok after a week. And now, reoccurred since May, 2020 and continuing till date.) [Always feeling pukish and nauseating. But don't/can't vomit.]