Stings, an Old, Tried Canadian Remedy for

"For the bee sting I put soda on and dampen it with honey." An old-time remedy and seems to do the work. Soda is an antiseptic and cleansing remedy. If no honey at hand, dampen soda with water.

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