It sounds like you have some sort of infection or irritation in the throat that they cannot pinpoint ….. Slice up a white onion as fine as you can get it use a mandolin if you can then add 1/3 cup of honey to it , then put it in a container and leave it in the fridge. It will have the most effect after 12 hours but you can start using it right away .
This list contains notes of commonly used potencies, either by homeopaths or available in store-bought preparations. In clinical homeopathy, the choice of potency (dilution & succussion levels) to be used is determined by homeopathic practitioners or physicians on an individual basis. Some limit their use to the lower potencies of 4x (4D) through 30x (30D), while others use 3C through CM (100,000C) potencies.