Asthma, cough, lung cleanse, bronchitis. I made this last night, too much cough, flems at home, and needed to give a boost to our immune system so I looked for my grandma and mom's recipe (may the Lord has them in his glory). So here is this natural remedy for that, harmless and full of goodies for the body...myom used to prepare this for my asthmatic brother and I took it also when I had flu. Read about the properties of each, for example: purple or red onion is an natural expectorant, honey co