Chest & Breathing Problems

Tomorrow is My Hrct chest to know about the condition?.. Do I have To go on an empty stomach or can I eat?

Little blood in cough in a smoker what does it means ? White thick frothy cough also comes whole day but first time blood comes in cough

I am pain in chest from the middle and having smoky smell some times. Also having pain in right side lower chest which going back.this pain occurs normal or while I take breaths.

What does this signify. Patient is suffering from fever every 6 hours. And dry cough. Please help me

My neice is 16 years old male, from January he says wen he eats he feels something blocking in chest. We went to doctor they said it's normal gastric or digestion and gave tablets, even after tAt he felt something disturbing while swolling , doctor took endoscopy and ct everything is normal except mentioned food pipe is sore and get cures with medicine, again after few weeks he is saying breathing difficult and something feels inside chest or back too

If the lung is damaged in Covid and the HRCT chest shows the score 4. Is There any treatment, therapy, medicine available to cure or reverse? Available now??

I have experience little bit of cough and mucus coming regularly from 20 days with  no fever and I have tried antibiotics but it's not working what should I do and does I go for some tests if yes then which tests I done for this to know the problem

My doctor recommended to buy air spacer, but Because I have severe headache, I don't remember and heard properly, Can I buy any air spacer for inhealer medicine for Breathing problem?

I have lung allergic asthma, had covid And had tb ,now today went urology Government hospital, a person beside me sitting was coughing constantly, I thought he just have some urine problem, after sitting beside him for 2 hours,when went in doctor's cabin,I got to know he has tb and mistakenly came to urology department, I am scared, will I get tb? Is there any way to prevent now?can I keep taking My inhealer ? my inhealer has steroid.and yesterday went to meet pulmonary for my breathing problem Increased

I am having pain in the right side rib area while coughing. However i do not feel any pain at normal times and have no breathing issues. Kindly suggest any medication or shall i wait for 1-2 days or should i take it serious