Bronchitis Remedy and General Tonic

"Take small doses of glycerin and one teaspoonful three times a day of codfish oil." This remedy, though simple, is very effective. The glycerin and codfish oil are both soothing to the affected parts, and the codfish oil is a very good tonic to tone up the general system.

Source: Mother's Remedies: Over One Thousand Tried and Tested Remidies from Mothers of the United States and Canada, T. J. Ritter