Ear-Nose-Throat Problems

Hello sir .iam a 26 year old male. Almost from last 10 days iam observing blood traces in my spit.no pain is there please advise

I have quit smoking 2 months back (used to smoke 4-5 cigarettes daily). What are the withdrawal symptoms? Since i am having irritation in my throat, very less mucus comes if i cough because of irritation.

There is a bit of swelling inside the nose. It doesn't give pain. Just sometimes it gets swelled and sometimes its normal!

Dr I am getting heavy head constantly When I take steam it reduces Again it comes Due to this my ear also pains My throat too pains I took cetzin buy not effective I am diabetic Please advise

I am hearing this series of clicks in my left ear after my wisdom tooth removal 4 months ago. This clicking sound comes after i remove my hand from the ear or after i clap infront of ear? Or after any sharp sound. I also hear this clicks after i cough or sneeze? I am very much tensed. The sound is like when we tear a paper slowly.

Feeling pain or discomfort when swallowing food and water. Normal time also feeling some pain and irritation, thyroid test done and it's normal. Problem lasting for 1 month and pain come and go away frequently.

Having throat dryness and inconvenience at throat -  removing the sputum(hard & white)  feels good(Frm 3days). Issue mostly obsevrd after waking up from sleep. Earlier same issue was observed and got tests done for TB (TB wasn't there and sinusitis was observed( xray pns ) In pandemic it's making me think more , & Increasing anxiety. Dryness is felt  on the left side of nose (Nasal congestion also observed) The throat dryness is observed on the side where the nose is getting dry. Attaching earlier reports ... P.S - No fever & No body temp / no body pains / no cold& cough.

SometimesI have minor pain inside my ear. And my ear vibrate when I close my car door and some one speak near my ear, and also my head also pain that time..suggest me please!!

What is the exact name of this swollen lymph node size is 1.2*0.7cm.It is hard, mobile and painfull to touch. Fnac says it is reactive but it is still persistent for six months with no change in size and no symptoms.

Is stuffy nose and irritation in throat (like a feeling of something is there) signs of covid ? How do I differentiate between covid and common cold or flu ? I am getting anxious because of this...