Doctor have some very old degrees, old method of testing allergy nowadays blood test is enough to test allergy.If you have allergy from milk he will say avoid taking milk and if you have allergy from cocroach, ants, housefly he will give you vaccine. We are not eating these insects so why he is giving vaccine. Simple answer that his patient should keep visiting him and paying him. And these vaccine is some delhi company who does not accept RTGS, upi payment they accept DD. You can imagine so outdated system.
People are educated. Doctor watch in his C C tv camera if outside patient is watching his mobile and inform his compounder that its radiation is effecting his system , all nonsense.
There is only some very few medicine for asthama which he keep changing.
Allergy to dust is very common which he explain very nicely he is good teacher but if you become his patient you will be lifetime patient.