In 1968, Jain found leaves effective for various skin diseases and boils, and in 1984, Pillai and Santhakumari noted antibacterial action. Jain, et al. Neem compounds have been shown to surround viruses and prevent them from causing infection. Combined with the anti-bacterial compounds, neem helps heal and soothe sore throats better than almost any other product.
Most people find that the alcohol extract works very well as a healer and pain reliever.
A dropper full of the extract is squirted in the back of the throat and left there for about one minute. This allows the extracts to directly contact the infection. Swallow the extract and let it coat the remainder of the throat. Gargle with neem mouthwash or neem tea made from five neem leaves four to six times per day until the sore throat is gone.