How To Make A Mustard Plaster....For centuries mustard plasters were the tried and true home remedy for the flu, coughs, colds, pneumonia and many other ailments. It was used regularly up until the not too distant past since this poultice was thought to sweat out all the “ills” the body held.
Keep a Common Cold Out of Your Lungs—Especially If You Have Asthma | Vitamin C and zinc. If needed, Echinacea or Cordyceps. With asthma or chest congestion, add N-acetylcysteine (NAC) and magnesium. NAC is an antioxidant that can dissolve and loosen mucus, so it will help clear the airways. Dr. Firshein recommends a dosage of 250 mg twice a day. Magnesium is a natural bronchodilator, so it will also help open up the airways. Again, Dr. Firshein recommends 250 mg twice a day.
Old-Fashioned Mustar Plaster "A mustard plaster will bring nearly immediate relief and warmth to a respiratory system plagued by long lingering coughs, congestion, bronchitis or cold damp pneumonia. It works mainly by increasing circulation and introducing deep heat to congested lungs, thus stimulating the loosening and expectoration of mucus."