She had a history of TB in her 20s age. She every year develops dry cough that doesn't goes away easily but this time, it is over a year. She is under treatment of a chest physician and he diagnosed it as PTB. Ongoing medication is Budamate 400 When this treatment started in Feb 21, it was - Budamate 400 Montina L, 15 days Azithral 500, 5 days Now the doctor due to Covid infection is not available and her dry coughing is increasing again. What should I do?