Ear-Nose-Throat Problems

I am suffering from tonsillitis and having pain in my stomach and in upper chest slightly downwards to the Adams apple is the pain due to tonsillitis what food should I prefer or what diet should I follow and what medicine should I take

Whenever I drink cold water or consume cold things like ice cream its start developing pain in throat. This has became routine during summers and winters

I have small swelling on back of neck which is painless , soft , normal skin color observed since Nov 19 . When I observed it  consulted to general physicians & taken antibiotics joyclav 650 , 40 nos of tablets for 14 days approx  & First Usg  done dated 22/11/2019 it was  hypoechoic lession of  5 mm × 3 mm called focal lymphadenitis. After 2 months again I personally done usg of neck , then conclusion was a small hypoechoic lession 8 mm × 5 mm is chronic inflamatory lession is back of neck . I have also done routine test of blood TC , DC, total cholesterol, sugar, LFT all are permisible limits in the report . There is no symtoms of fever, loss of appetite, night sweating etc . Even this swelling is not hampering in my day to day activities also . No past history of tuberculosis and sugar , there is no other swelling in the bodies . Please conclude whether it is anything serious. I am much anxious because of it is painless. I am attaching current picture of nape of neck & usg reports

Is Bitter mouth and weakness feeling a symptom of corona? I've been having a bitter mouth from past 2 days and also some thing stuck feeling inside the throat. Throat feeling is reduced a bit by taking medication. But the bitter mouth is still the same...I'm scared.. please suggest what should be done??

I have ear pain from 4-5 days yesterday i have consulted with doctor he told me that, there is some ear wax & redness in ear drum prescribed Tab Augpen 625BID, Tab Telekast-L, Soliwax drop, But even after 24 hrs and taking 3 doses pain is  as it was before consulting, please suggest if any other medicine i can take.

There is permanent mucus in my throat. Whenever I swallow anything ,even saliva normally I can feel mucus in my throat.as if it is trapped. It neither comes out from mouth nor goes down from throat.  I try to take it out, but it is never gone. It's been a month now.

I am having allergy from cold . During day time I don't have any problems but in morning specially if I sleep under fan I have running nose,nasal congestion and lot of water like substance comes out of nose.

I have consulted ent doc 5 days before, I have pain in my throat while gulping anything. and there were pus kind thing on my tonsil, doc has prescribed few medicines,  for 5days. that white pus is almost gone, only little bit of its left however I still have pain while gulping and redness around tonsil I have attached prescription and (pic of my throat 5 day before)

I am getting slight blood in my left nostril from months during blowing or cleaning. Last month also there were blood streaks in cough so I consulted A general physician and was on antibiotics for 1 week followed by test of CHEST X RAY, CBC, ESR and sputum culture. All the test shown up normal so I was told to discontinue. But still there is very minute bleeding only in left nostril. Went to ENT clinic was on medication for 3 days with Monteleukast tab., Xylometazoline nasal drops and liquid paraffin. But after few days still I can see minute blood from left nostril which seems very red and little inflammaled without any pain. The blood snout sometime comes from mouth after deep breathing seems blood tinged sputum.

I am having an ear pain, I took an online appointment with a doctor in practo and he diagnosed it as "acute otitis media" and prescribed medicines for it (attaching the prescription). But I am still experiencing some sort of fluid movement in my ears and I feel the infected ear is blocked. Is this common? Please advice