For toothaches a clove or drop of clove oil on a cotton ball can be placed on the aching tooth. This method should be used sparingly however and do not place the oil on the gum. For nerve pain a diluted oil up to 3% max can be applied to the skin to treat problems such as shingles. In small doses clove powder can be useful for treating things such as nausea, indigestion, and bloating.
The aptly named bitter melon is thought to help cells use glucose more effectively and block sugar absorption in the intestine. When Philippine researchers had men and women take bitter melon in capsule form for three months, they had slight, but consistently, lower blood sugar than those taking a placebo. Gastrointestinal problems are possible side effects. You can reverse diabetes with these science-backed strategies.